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Cálculo mental

Authored by Julia FLORES

Mathematics

4th Grade

CCSS covered

Used 19+ times

Cálculo mental
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 18+7 5=18+7\ -5=  

25

2o

24

Tags

CCSS.7.NS.A.3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 53=5^{3=}  

25

125

15

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

16 es múltiplo de:

2 y 4

2, 4 y 6

4 y 6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

8+ 16+ 5

19

28

29

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 9×8 +89\times8\ +8  

74

80

70

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 428 es divisible por 2 428\ es\ divisible\ por\ 2\   

Sí porque es un número que tiene la última cifra par.

No porque al dividirlo tiene reciduo 1

Por que es un número grande. 

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

149 es divisible por 2 

 No porque es un nuˊmero impar.No\ porque\ es\ un\ número\ impar.  

 Si porque termina en 9Si\ porque\ ter\min a\ en\ 9  

 Si por que termina en 9. Si\ por\ que\ ter\min a\ en\ 9.\   

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