Finding Unknown Number in an Equation

Finding Unknown Number in an Equation

3rd Grade

20 Qs

quiz-placeholder

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Finding Unknown Number in an Equation

Finding Unknown Number in an Equation

Assessment

Quiz

Mathematics

3rd Grade

Practice Problem

Hard

CCSS
1.OA.D.8, 3.OA.A.4, 5.NBT.B.5

+3

Standards-aligned

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the missing addend for this equation 
5+__= 8

3

6

5

8

Tags

CCSS.1.OA.D.8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

6 + ? = 15

8

21

9

10

Tags

CCSS.1.OA.D.8

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

8 + ? = 16

7

10

9

8

Tags

CCSS.1.OA.D.8

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3 + ? = 12

15

9

10

6

Tags

CCSS.1.OA.D.8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What unknown number makes this equation true?

743 + 7 = 700 + _____

750

50

700

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for the unknown

5+6 = 4+N

9

10

6

7

Tags

CCSS.1.OA.D.8

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What number makes this equation true? 7 x ∆ = 42

8

6

4

7

Tags

CCSS.3.OA.A.4

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