30 acertijos matemáticos

Infinity symbo. Endless Limitless sign Vector illustration

para estudiantes de secundaria

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Kitsch Crescent Moon
Kitsch Crescent Moon
Sun Icon
Sun Icon
Kitsch Crescent Moon
Sun Icon
Sun Icon
Sun Icon
Sun Icon
Midcentury Modern Basic Irregular Rectangle
square root Symbol Line Icon

36

Black Brush Stroke Plus Sign Brushstroke Cross Icon
square root Symbol Line Icon

81

4

5

5

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Minus Sign
Minus Sign

100

25

Chalk Division Symbol
Chalk Equal Sign
Question mark
Textured Abstract Geometric Grid Illustration

3

4

5

2

5

8

1

44

Question mark
Midcentury Modern Basic Irregular Rectangle
Horiz More Icon
Horiz More Icon
Horiz More Icon
Horiz More Icon
Horiz More Icon
Horiz More Icon
Horiz More Icon
Horiz More Icon
Horiz More Icon
Horiz More Icon
Horiz More Icon
Horiz More Icon
Horiz More Icon
Horiz More Icon
Horiz More Icon
Horiz More Icon
Horiz More Icon
Question mark
Midcentury Modern Basic Irregular Rectangle

3 - 18 - 14 - 84 - 80 - 480 - ?

Midcentury Modern Basic Irregular Rectangle

456 es a 76 como 288 es a ?

Analogías numéricas

Midcentury Modern Basic Irregular Rectangle

1323 es a 2623 como 1235 es a ?

Midcentury Modern Basic Irregular Rectangle

216 es a 6 como 512 es a ?

Midcentury Modern Basic Irregular Rectangle

456 es a 76 como 288 es a ?

Aritmética

Midcentury Modern Basic Irregular Rectangle
square root Symbol Line Icon

81

3

5

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Chalk Division Symbol
square root Symbol Line Icon

9

8

3

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Chalk Equal Sign
Minus Sign
Question mark
Midcentury Modern Basic Irregular Rectangle

3

8

Minus Sign

2

4

9

3

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Chalk Division Symbol

16

Chalk Equal Sign
Question mark
Midcentury Modern Basic Irregular Rectangle
square root Symbol Line Icon

36

Black Brush Stroke Plus Sign Brushstroke Cross Icon
square root Symbol Line Icon

81

4

5

5

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Minus Sign
Minus Sign

100

25

Chalk Division Symbol
Chalk Equal Sign
Question mark

Ecuaciones con figuras

Geometric Flower #4
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Geometric Flower #4
Geometric Flower #8
Geometric Flower #8
Minus Sign
flower
Minus Sign
Chalk Equal Sign
Chalk Equal Sign
flower
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Square Root Symbol Illustration
Geometric Flower #4
Chalk Equal Sign

6

3

12

flower
Doodle Number 2
Opening Round Bracket
Geometric Flower #8
Minus Sign
Geometric Flower #8
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Opening Round Bracket
flower
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Minus Sign
Geometric Flower #4
Geometric Flower #4
Chalk Equal Sign
Chalk Equal Sign
Question mark

27

Ladybug Spring Season Single Element
Black Brush Stroke Plus Sign Brushstroke Cross Icon
bug
Chalk Equal Sign

18

Ladybug Spring Season Single Element
Minus Sign
spider
Doodle Number 2
Chalk Equal Sign
bug
Black Brush Stroke Plus Sign Brushstroke Cross Icon
spider
Chalk Equal Sign

64

Question mark
Ladybug Spring Season Single Element
bug
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Black Brush Stroke Plus Sign Brushstroke Cross Icon
spider
Chalk Equal Sign

36

spider
Doodle Number 2
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Ladybug Spring Season Single Element
Chalk Equal Sign

712

Flat Textured Highlighter Pen
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Flat Textured of Pens and Ruler in a Container
Chalk Equal Sign

350

Flat Textured Stapler
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Flat Textured Highlighter Pen
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Flat Textured of Pens and Ruler in a Container

476

Chalk Equal Sign
Flat Purple Textured Binder Clip
Chalk Division Symbol
Flat Textured Stapler

45

Chalk Equal Sign
Flat Purple Textured Binder Clip
Chalk Equal Sign
Question mark

Patrones en cuadrículas

Textured Abstract Geometric Grid Illustration

21

9

27

18

8

24

6

4

Question mark
Textured Abstract Geometric Grid Illustration

3

4

5

2

5

8

1

44

Question mark

Probabilidades

Midcentury Modern Basic Irregular Rectangle

Si extraigo una bola de esta bolsa, ¿qué probabilidad hay de que sea un número primo?

Shopping Bag Outline Illustration

19

20

15

16

17

18

14

13

12

11

7

8

9

10

Midcentury Modern Basic Irregular Rectangle

Si extraigo una bola de esta bolsa, ¿qué probabilidad hay de que sea de color azul?

woman bag Line drawing Illustration
Midcentury Modern Basic Irregular Rectangle

Si extraigo una carta de este manojo, sin ver, ¿qué probabilidad hay de que sea de trébol?

Two of Spades Card
Ten of Spades Card
Five of Clubs Card
Seven of Diamonds Card
Four of Diamonds Card
Eight of Spades Card
Three of Hearts Card
Two of Clubs Card Illustration
Four of Clubs Card Illustration
Eight of Hears Card
Two of Diamonds Card
Six of Clubs Card

Razonamiento lógico

Midcentury Modern Basic Irregular Rectangle

Juan es mayor que Ramón. Solo uno de ellos es menor que Juvenal. Manolo es mayor que Juvenal. Juan no es el mayor. ¿Quién es el mayor de todos?

Midcentury Modern Basic Irregular Rectangle

Fernando es más bajo que Esteban, Daniel es más alto que los tres y Sebastián es más alto que Fernando. ¿Cuál es el más bajo?

Midcentury Modern Basic Irregular Rectangle

En una hilera de 4 casas, los Ramírez viven al lado de los Pérez, pero no al lado de los Vásquez. Si los Vásquez no viven al lado de los Zambrano, ¿quiénes son los vecinos inmediatos de Zambrano?

Series gráficas

¿Cuántos círculos debería tener la séptima figura?

Midcentury Modern Basic Irregular Rectangle
Midcentury Modern Basic Irregular Rectangle
White Circle Vector

Figura 1

White Circle Vector
White Circle Vector
White Circle Vector

Figura 2

White Circle Vector
White Circle Vector
White Circle Vector
White Circle Vector
White Circle Vector
White Circle Vector

Figura 3

. . .

Figura 7

¿Cuántas estrellas debería tener la figura 5?

Midcentury Modern Basic Irregular Rectangle
Midcentury Modern Basic Irregular Rectangle
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Diamond Star Silhouette
Question mark

Figura 1

Figura 2

Figura 3

Figura 4

Figura 5

Series numéricas

¿Qué número sigue la serie?

Midcentury Modern Basic Irregular Rectangle
Midcentury Modern Basic Irregular Rectangle
Midcentury Modern Basic Irregular Rectangle

81 - 1 - 64 - 3 - 49 - 5 - ?

¿Qué número sigue la serie?

Midcentury Modern Basic Irregular Rectangle
Midcentury Modern Basic Irregular Rectangle
Midcentury Modern Basic Irregular Rectangle

3 - 18 - 14 - 84 - 80 - 480 - ?

¿Qué número sigue la serie?

Midcentury Modern Basic Irregular Rectangle
Midcentury Modern Basic Irregular Rectangle
Midcentury Modern Basic Irregular Rectangle

71 - 13 - 82 - 24 - 93 - ?

Sustitución de símbolos por cifras

Midcentury Modern Basic Irregular Rectangle

Sustituye los sílmbolos por cifras de tal forma que la operación sea correcta

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Orange curved figure
Orange curved figure
Inca Sun
Antique Inca Mask Icon
Orange curved figure

1

Antique Inca Mask Icon
Antique Inca Mask Icon
Inca Sun
Antique Inca Mask Icon
Midcentury Modern Basic Irregular Rectangle

Sustituye las frutas por cifras de tal forma que la operación sea correcta

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Apple
Pear Agriculture Block and Flat Icon
Spring Strawberry Single Element

0

Pear Agriculture Block and Flat Icon
Apple
Apple
Pear Agriculture Block and Flat Icon

0

0

Midcentury Modern Basic Irregular Rectangle

¿Qué cifra reemplaza la luna, qué cifra la estrella y qué cifra el sol?

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Kitsch Crescent Moon
Kitsch Crescent Moon
Sun Icon
Sun Icon
Kitsch Crescent Moon
Sun Icon
Sun Icon
Sun Icon
Sun Icon

RESPUESTAS

Midcentury Modern Basic Irregular Rectangle

El número 1323 se convierte en 2623, multiplicando las 2 primeras cifras -es decir, 13- por 2. Del mismo modo, el número 1235 se transforma en 2435 al duplicar sus dos primeras cifras:


Midcentury Modern Basic Irregular Rectangle

1323 es a 2623 como 1235 es a 2435

Midcentury Modern Basic Irregular Rectangle

El número 6 es la raíz cúbica de 216. Del mismo modo, el número 8 es la raíz cúbica de 512-

Midcentury Modern Basic Irregular Rectangle

216 es a 6 como 512 es a 8

Midcentury Modern Basic Irregular Rectangle

En efecto, el número 76 es el resultado de la división de 456 por 6. Del mismo modo, el número 48 es el resultado de la división de 288 por 6.

Midcentury Modern Basic Irregular Rectangle

456 es a 76 como 288 es a 48

Organic Text Placeholder Rectangle

En ausencia de paréntesis en una operación, la multiplicación y la división se realizan antes que la suma y la resta. Y, si los signos son de la misma precedencia, empezamos con el signo ubicado a la izquierda.

Midcentury Modern Basic Irregular Rectangle
square root Symbol Line Icon

81

3

5

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Chalk Division Symbol
square root Symbol Line Icon

9

8

3

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Chalk Equal Sign
Minus Sign
Question mark
Opening Round Bracket
square root Symbol Line Icon

81

Opening Round Bracket

3

5

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Chalk Division Symbol
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Opening Round Bracket
Opening Round Bracket
square root Symbol Line Icon

8

9

Black Brush Stroke Plus Sign Brushstroke Cross Icon

3

Chalk Equal Sign
Minus Sign
Question mark
Opening Round Bracket

9

Chalk Division Symbol
Opening Round Bracket

3

5

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Opening Round Bracket

3

Opening Round Bracket

8

Black Brush Stroke Plus Sign Brushstroke Cross Icon

3

Chalk Equal Sign
Minus Sign
Question mark

15

Black Brush Stroke Plus Sign Brushstroke Cross Icon

24

3

Chalk Equal Sign
Minus Sign

36

Organic Text Placeholder Rectangle

En ausencia de paréntesis en una operación, la multiplicación y la división se realizan antes que la suma y la resta. Y, si los signos son de la misma precedencia, empezamos con el signo ubicado a la izquierda.

Midcentury Modern Basic Irregular Rectangle

3

8

Minus Sign

2

4

9

3

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Chalk Division Symbol

16

Chalk Equal Sign
Question mark

3

8

Minus Sign
Opening Round Bracket
Opening Round Bracket

2

4

9

3

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Chalk Division Symbol
Black Brush Stroke Plus Sign Brushstroke Cross Icon

16

Chalk Equal Sign
Question mark

512

Minus Sign

24

Black Brush Stroke Plus Sign Brushstroke Cross Icon

16

Chalk Equal Sign

504

Organic Text Placeholder Rectangle

En ausencia de paréntesis en una operación, la multiplicación y la división se realizan antes que la suma y la resta. Y, si los signos son de la misma precedencia, empezamos con el signo ubicado a la izquierda.

Midcentury Modern Basic Irregular Rectangle
square root Symbol Line Icon

36

Black Brush Stroke Plus Sign Brushstroke Cross Icon
square root Symbol Line Icon

81

4

5

5

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Minus Sign
Minus Sign

100

25

Chalk Division Symbol
Chalk Equal Sign
Question mark
Opening Round Bracket
square root Symbol Line Icon

36

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Opening Round Bracket
square root Symbol Line Icon

81

4

5

5

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Minus Sign
Minus Sign
Opening Round Bracket

100

Opening Round Bracket

25

Chalk Division Symbol
Chalk Equal Sign
Question mark

54

Black Brush Stroke Plus Sign Brushstroke Cross Icon

625

4

5

Chalk Equal Sign
Minus Sign
Minus Sign

670

Geometric Flower #4
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Geometric Flower #4
Geometric Flower #8
Geometric Flower #8
Minus Sign
flower
Minus Sign
Chalk Equal Sign
Chalk Equal Sign
flower
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Square Root Symbol Illustration
Geometric Flower #4
Chalk Equal Sign

6

3

12

flower
Doodle Number 2
Opening Round Bracket
Geometric Flower #8
Minus Sign
Geometric Flower #8
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Opening Round Bracket
flower
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Minus Sign
Geometric Flower #4
Geometric Flower #4
Chalk Equal Sign
Chalk Equal Sign
Question mark

27

Si

Geometric Flower #8
Minus Sign
flower
Chalk Equal Sign

3

Opening Round Bracket

Entonces

3

Opening Round Bracket
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Geometric Flower #4
Chalk Equal Sign

27

Geometric Flower #4
Chalk Equal Sign

27

Chalk Division Symbol

3

Chalk Equal Sign

9

flower
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Square Root Symbol Illustration

9

Chalk Equal Sign

12

flower
Chalk Equal Sign

12

Minus Sign

3

Chalk Equal Sign

9

Además,

Por lo que

9

12

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Chalk Equal Sign

9

Minus Sign
Geometric Flower #8
Geometric Flower #8
Chalk Equal Sign

6

Finalmente,

9

2

Minus Sign

(12

Black Brush Stroke Plus Sign Brushstroke Cross Icon

9)

Chalk Equal Sign

-27

Y

Por ello,

Así,

Ladybug Spring Season Single Element
Black Brush Stroke Plus Sign Brushstroke Cross Icon
bug
Chalk Equal Sign

18

Ladybug Spring Season Single Element
Minus Sign
spider
Doodle Number 2
Chalk Equal Sign
bug
Black Brush Stroke Plus Sign Brushstroke Cross Icon
spider
Chalk Equal Sign

64

Question mark
Ladybug Spring Season Single Element
bug
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Black Brush Stroke Plus Sign Brushstroke Cross Icon
spider
Chalk Equal Sign

36

spider
Doodle Number 2
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Ladybug Spring Season Single Element
Chalk Equal Sign

712

Si

Ladybug Spring Season Single Element
Black Brush Stroke Plus Sign Brushstroke Cross Icon
bug
Chalk Equal Sign

18

Etonces,

18

Black Brush Stroke Plus Sign Brushstroke Cross Icon
spider
Chalk Equal Sign

36

Y

spider
spider
Chalk Equal Sign

36

Minus Sign

18

Chalk Equal Sign

18

Por ello,

Doodle Number 2

18

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Ladybug Spring Season Single Element
Chalk Equal Sign

712

Y

Ladybug Spring Season Single Element
Chalk Equal Sign

712

Minus Sign

324

Chalk Equal Sign

388

Así,

388

Black Brush Stroke Plus Sign Brushstroke Cross Icon
bug
Chalk Equal Sign

18

Y

bug

Finalmente,

9

194

Chalk Equal Sign

18

388

Black Brush Stroke Plus Sign Brushstroke Cross Icon

18

Chalk Equal Sign

9

194

Chalk Equal Sign

81

97

St. Patrick's Day Single Element
Organic Cutout Abstract Flowers
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Black Brush Stroke Plus Sign Brushstroke Cross Icon
groovy daisy flower
Organic Cutout Abstract Flowers Feverfew
Chalk Equal Sign
Organic Cutout Abstract Flowers
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Organic Cutout Abstract Flowers Feverfew
Black Brush Stroke Plus Sign Brushstroke Cross Icon
St. Patrick's Day Single Element
Chalk Equal Sign
groovy daisy flower
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Organic Cutout Abstract Flowers Feverfew

16

Chalk Equal Sign
Organic Cutout Abstract Flowers Feverfew
groovy daisy flower
Chalk Equal Sign
Question mark

Si

Organic Cutout Abstract Flowers
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Organic Cutout Abstract Flowers Feverfew
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Organic Cutout Abstract Flowers Feverfew

16

Chalk Equal Sign

Y

St. Patrick's Day Single Element
Chalk Equal Sign
groovy daisy flower

entonces

Despejamos:

groovy daisy flower
Black Brush Stroke Plus Sign Brushstroke Cross Icon
groovy daisy flower

16

Chalk Equal Sign

2

groovy daisy flower

16

Chalk Equal Sign
groovy daisy flower

Y

Chalk Equal Sign
Black Brush Stroke Plus Sign Brushstroke Cross Icon

-

Square Root Symbol Illustration

16

groovy daisy flower
Chalk Equal Sign

4

ó

groovy daisy flower
Chalk Equal Sign

-4

Flat Textured Highlighter Pen
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Flat Textured of Pens and Ruler in a Container
Chalk Equal Sign

350

Flat Textured Stapler
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Flat Textured Highlighter Pen
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Flat Textured of Pens and Ruler in a Container

476

Chalk Equal Sign
Flat Purple Textured Binder Clip
Chalk Division Symbol
Flat Textured Stapler

45

Chalk Equal Sign
Flat Purple Textured Binder Clip
Chalk Equal Sign
Question mark

Si

Flat Textured Highlighter Pen
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Flat Textured of Pens and Ruler in a Container
Chalk Equal Sign

350

Entonces

Flat Textured Stapler

350

Black Brush Stroke Plus Sign Brushstroke Cross Icon

476

Chalk Equal Sign
Flat Textured Stapler
Chalk Equal Sign

476

126

350

Minus Math
Chalk Equal Sign

Por lo que

Flat Purple Textured Binder Clip
Chalk Division Symbol

126

45

Chalk Equal Sign

Y

Flat Purple Textured Binder Clip

126

45

Black Brush Stroke Plus Sign Brushstroke Cross Icon
Chalk Equal Sign
Chalk Equal Sign

5670

Y

Abstract Geometric Decorative Fretwork Figure Illustration
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Abstract Decorative Fretwork Icon
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Decorative Fretwork. Abstract Geometric Figure. Vector Illustration. Scribble, Scrabble
Chalk Equal Sign

4

Decorative Fretwork. Abstract Geometric Figure. Vector Illustration. Scribble, Scrabble
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Abstract Geometric Decorative Fretwork Figure Illustration
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Abstract Decorative Fretwork Icon
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Decorative Fretwork. Abstract Geometric Figure. Vector Illustration. Scribble, Scrabble
Black Brush Stroke Plus Sign Brushstroke Cross Icon

3

Chalk Equal Sign

28

Decorative Fretwork. Abstract Geometric Figure. Vector Illustration. Scribble, Scrabble
Chalk Equal Sign
Question mark

Si

Abstract Geometric Decorative Fretwork Figure Illustration
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Abstract Decorative Fretwork Icon
Black Brush Stroke Plus Sign Brushstroke Cross Icon
Decorative Fretwork. Abstract Geometric Figure. Vector Illustration. Scribble, Scrabble
Chalk Equal Sign

4

Entonces

Decorative Fretwork. Abstract Geometric Figure. Vector Illustration. Scribble, Scrabble

Así,

Decorative Fretwork. Abstract Geometric Figure. Vector Illustration. Scribble, Scrabble
Black Brush Stroke Plus Sign Brushstroke Cross Icon

4

Black Brush Stroke Plus Sign Brushstroke Cross Icon

3

Chalk Equal Sign

28

Chalk Equal Sign

28 - 4 - 3 = 21

White Circle Vector
Chalk Equal Sign

7

Chalk Equal Sign

11

Chalk Equal Sign

6

Chalk Equal Sign

0

4

Black Brush Stroke Plus Sign Brushstroke Cross Icon

7

11

Minus Sign

5

6

Minus Sign

6

Chalk Equal Sign
Chalk Equal Sign
Chalk Equal Sign

11

6

0

0

Black Brush Stroke Plus Sign Brushstroke Cross Icon

2

Chalk Equal Sign

2

Organic Text Placeholder Rectangle

El patrón es

A + 6 = C y C / 3 = B

A B C

Down Arrow
Down Arrow
Down Arrow
Textured Abstract Geometric Grid Illustration

21

9

27

18

8

24

6

4

12

Brushstroke Arrow Smooth Straight Long

21 + 6 = 27 y 27 / 3 = 9

Brushstroke Arrow Smooth Straight Long

18 + 6 = 24 y 24 / 3 = 8

Brushstroke Arrow Smooth Straight Long

6 + 6 = 12 y 12 / 3 = 4

Organic Text Placeholder Rectangle

El patrón es

(A + C) / 2 = B

A B C

Down Arrow
Down Arrow
Down Arrow
Textured Abstract Geometric Grid Illustration

3

4

5

2

5

8

1

44

87

Brushstroke Arrow Smooth Straight Long
Brushstroke Arrow Smooth Straight Long
Brushstroke Arrow Smooth Straight Long

(3 + 5) / 2 = 4

(2 + 8 ) / 2 = 5

(1 + C) / 2 = 44

C = 44 * 2 - 1 = 87

Midcentury Modern Basic Irregular Rectangle

Si extraigo una bola de esta bolsa, ¿qué probabilidad hay de que sea un número primo?

Shopping Bag Outline Illustration

19

20

15

16

17

18

14

13

12

11

7

8

9

10

Midcentury Modern Basic Irregular Rectangle

Si extraigo una bola de esta bolsa, ¿qué probabilidad hay de que sea de color azul?

woman bag Line drawing Illustration
Midcentury Modern Basic Irregular Rectangle

Si extraigo una carta de este manojo, sin ver, ¿qué probabilidad hay de que sea de trébol?

Two of Spades Card
Ten of Spades Card
Five of Clubs Card
Seven of Diamonds Card
Four of Diamonds Card
Eight of Spades Card
Three of Hearts Card
Two of Clubs Card Illustration
Four of Clubs Card Illustration
Eight of Hears Card
Two of Diamonds Card
Six of Clubs Card
Organic Text Placeholder Rectangle

Manolo es el mayor de todos

Organic Text Placeholder Rectangle

Ordenamos gráficamente las premisas para visualizar la respuesta:

Midcentury Modern Basic Irregular Rectangle

Manolo

Juan

Juvenal

Ramón

Thin long straight black double arrow.
Solid Oval
Solid Oval
Solid Oval
Solid Oval

3. Manolo es mayor que Juvenal

1. Juan es mayor que Ramón

2. Solo uno es menor que Juvenal

3. Manolo es mayor que Juvenal (O sea, Juvenal es menor que Manolo)

Organic Text Placeholder Rectangle

Fernando es el más bajo

Organic Text Placeholder Rectangle

Ordenamos gráficamente las premisas para visualizar la respuesta:

Midcentury Modern Basic Irregular Rectangle

Daniel

Esteban

Sebastián

Fernando

Thin long straight black double arrow.
Solid Oval
Solid Oval
Solid Oval
Solid Oval

2. Daniel es más alto que los tres

1. Fernando es más bajo que Esteban

3. Sebastián es más alto que Fernando

Organic Text Placeholder Rectangle

Los Ramírez son los vecinos inmediatos de los Zambrano

Organic Text Placeholder Rectangle

Ordenamos gráficamente las premisas para visualizar la respuesta:

Midcentury Modern Basic Irregular Rectangle

Vásquez

Pérez

Ramírez

Zambrano

2. Los Vásquez no viven al lado de los Zambrano

Los Ramírez viven al lado de los Zambrano pero NO al lado de los Vásquez

Organic Text Placeholder Rectangle

Miramos las fichas de dominó como si se tratasen de fracciones y encontramos el patrón de la secuencia; cada fracción es el resultado de la suma de la fracción anterior más dos tercios:

Midcentury Modern Basic Irregular Rectangle
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1

1

brushstroke curve arrow
Black Brush Stroke Plus Sign Brushstroke Cross Icon

2

3

5

7

3

3

brushstroke curve arrow
Black Brush Stroke Plus Sign Brushstroke Cross Icon

2

3

3

brushstroke curve arrow

1

Black Brush Stroke Plus Sign Brushstroke Cross Icon

2

3

11

3

brushstroke curve arrow
Black Brush Stroke Plus Sign Brushstroke Cross Icon

2

3

Organic Text Placeholder Rectangle

Miramos las fichas de dominó como si se tratasen de fracciones y encontramos el patrón de la secuencia: la primera fracción se suma con la segunda fracción y el resultado es la tercera fracción. La segunda fracción se suma con la tercera fracción el resultado la cuarta fracción, y así, sucesivamente.

Midcentury Modern Basic Irregular Rectangle
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La figura 7 debería tener 28 círculos. El patrón de la serie consiste en sumar la cantidad de círculos de la base de cada figura más una cifra menor a ésta y repetir este procedimiento hasta llegar a 1:

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2+1= 3

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3+2+1= 6

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7+6+5+4+3+2+1= 28

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Figura 1

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Figura 7

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La figura 5 debería tener 10 estrellas

El patrón consiste en 2 series consecutivas: las 6 estrellas de la primera figura se las divide entre 2 y da como resultado 2 estrellas. A esas 2 estrellas se les añade 7 y da como resultado 9 estrellas. Se repite el patrón /3 + 7

6 / 3 = 2

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2 + 7 = 9

9 / 3 = 3

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3 + 7 = 10

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Figura 1

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Figura 5

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El número que continúa la serie es 476. En esta secuencia, los números resultan de dos operaciones alternadas, empezando por el número 3: su multiplicación por 6, es decir, 18, y la resta de este número menos 4, o sea, 14. El patrón se repite nuevamente. Al llegar al 480 (número resultante de la multiplicación de 80 por 6) debemos restar 4 unidades. El número que continúa la secuencia es 476.

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3 - 18 - 14 - 84 - 80 - 480 - 476

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El número que continúa la serie es 35. Tenemos una secuencia numérica formada por dos series intercaladas entre sí: La serie en color verde consiste en incrementar en 11 unidades cada número, empezando desde el 71. La serie de color azul se basa, igualmente, en incrementar en 11 unidades cada número, empezando desde el 13. Entonces, según esta lógica, la secuencia continúa con un número de la serie azul: el 35, pues resulta de sumar 24 más 11.

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71 - 13 - 82 - 24 - 93 - 35

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