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Adding and Subtracting Mentally

Authored by Lim Jolene

Mathematics

3rd Grade

CCSS covered

Used 98+ times

Adding and Subtracting Mentally
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16 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

10+2=12

10+3=13

10+4=14

10+5=15

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Find the Answer.

40

4

44

34

Tags

CCSS.2.NBT.B.5

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Find the missing number.

3

2

60

50

Tags

CCSS.2.NBT.B.5

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Find the missing number.

3

2

60

50

Tags

CCSS.2.NBT.B.5

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

30 more than 627 is ________.

927

630

677

657

Tags

CCSS.2.NBT.B.8

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Find the missing number.

4

5

30

35

Tags

CCSS.2.NBT.B.5

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Add mentally.

48 + 27

65

85

95

75

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

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