Finding the Unknown Number in an Equation
Authored by Anthony Clark
Mathematics
3rd Grade
CCSS covered
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
8 + ? = 16
7
10
9
8
Tags
CCSS.1.OA.D.8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3 + ? = 12
15
9
10
6
Tags
CCSS.1.OA.D.8
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
15+__=21
7
6
8
Tags
CCSS.1.OA.A.1
4.
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
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
10+_=15
9
1
5
8
Tags
CCSS.1.OA.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the missing addend for this equation
__+ 6 = 10
9
4
2
6
Tags
CCSS.1.OA.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the missing addend for this equation
4+__= 7
7
8
3
4
Tags
CCSS.1.OA.D.8
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