Mental Addition

Mental Addition

3rd Grade

20 Qs

quiz-placeholder

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Mental Addition

Mental Addition

Assessment

Quiz

Mathematics

3rd Grade

Practice Problem

Hard

CCSS
2.NBT.B.7, 2.NBT.B.5, 2.OA.A.1

+5

Standards-aligned

Created by

Anthony Clark

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the missing number


44 + ____= 50

10

7

3

6

Tags

CCSS.1.OA.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the missing number


10 + _____ = 50

20

10

50

40

Tags

CCSS.2.OA.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

69 + 30

99

89

100

19

Tags

CCSS.2.NBT.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

55+69

124

114

134

126

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

5.

OPEN ENDED QUESTION

1 min • 1 pt

Use mental math to solve.

120 + 42 + 80

Evaluate responses using AI:

OFF

Tags

CCSS.2.NBT.B.5

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

92 + 85 + 135 =

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve:
246 + 553 = ?

313

799

809

307

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

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