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Mental math

Authored by Sindy Villalobos

Mathematics

3rd Grade

Used 9+ times

Mental math
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

53+34

34= 30 + ______

83+_____=87

53+ ______=83

So, 53 + 34 =87

What are the numbers missing in the red line?

5

14

4

11

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

36 + 43

43= 4 +_____

36+ 4 = 40

40 +____= 79

36+43= 79

What does are the missing numbers in the green line?

38

39

40

41

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

34 + 56= (a)  

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Maria has 14 pencils. Robyn has 9 pencils. How many more pencils does Maria have than Robyn?

5

23

10

22

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

74 + 36=

____+ _____=90

4+ 6= 10

90 + 10= 100

Which are the tens?

70+ 30

80+ 20

50+ 50

40+ 60

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

27+42=

20+ 40=60

____ + _____= 9

60 + 9= 69

Which are the ones?

8+ 1

6+3

9+0

7+2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Arizona has 15 counties. Connecticut has 8 counties. How many more counties does Arizona have than Connecticut?

6

10

7

8

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