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CÁLCULO MENTAL 31

Authored by Leticia Mejía

Mathematics

10th Grade

Used 7+ times

CÁLCULO MENTAL 31
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10 questions

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1.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

El doble de 25 + 89=

159

149

139

129

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

El triple de 70+ 120=

430

330

260

360

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Se encuentran en medio de los siguientes decimales:

2.43 y 2.44=

2.45

2.42

2.445

2.435

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Se encuentra antes de 7.81

7.801

8.810

7.8100

7.8110

7.8105

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Son divisores de 18

1, 2, 3, 4, 6, 9 y 18

2, 6, 9 y 18

1, 2, 3, 6, 9 y 18

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Son divisores de 24

1, 2, 3, 4, 6, 8, 12 y 24

1, 2, 3, 4, 7, 12 y 24

12 y 24

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

¿Qué números son a la vez múltiplos de 3 y 4?

12 y 24

3, 6 y 9

4, 8 y 12

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