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Subtraction mental math

Authored by Ramlath Ameer

Mathematics

2nd Grade

CCSS covered

Used 196+ times

Subtraction mental math
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

47-30=

27
20
17
14

Tags

CCSS.2.NBT.B.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

56-36=

20
35
30
25

Tags

CCSS.2.NBT.B.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subtract using mental math:
  50
- 10
____

40
60
30
10

Tags

CCSS.2.NBT.B.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subtract using mental math:

75 - 25

50

25

75

Tags

CCSS.2.NBT.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

49 - 0 =

48

94

14

49

Tags

CCSS.2.NBT.B.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which number sentence is wrong?

8 + 5 = 13

13 - 5 = 8

5 + 8 = 13

8 - 5 = 13

Tags

CCSS.1.OA.B.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If 12 add 8 is 20, what is 20 subtract 8?

2

20

8

12

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