Inverse Operations Worksheet

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Inverse Operations Worksheet

Grade: grade1 •Date: 10/24/2026 •Problems: 10
1

If 11 - 9 = 2, then 2 + 9 = ?

🔄
A.1
B.11
C.7
D.5

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2

If 6 + 3 = 9, then 9 - 6 = ?

🔄
A.18
B.3
C.4
D.15

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3

1 + ? = 8

🔄
A.7
B.19
C.8
D.20

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4

If 6 - 5 = 1, then 1 + 5 = ?

🔄
A.11
B.14
C.9
D.6

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5

Complete the fact: 8 + 7 = ?

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A.15
B.8
C.3
D.2

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6

Complete the fact: 2 + 10 = ?

🔄
A.2
B.12
C.16
D.4

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7

3 + ? = 8

🔄
A.10
B.5
C.8
D.11

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8

Complete the fact: 15 - 7 = ?

🔄
A.8
B.12
C.11
D.14

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9

If 8 + 4 = 12, then 12 - 8 = ?

🔄
A.9
B.7
C.19
D.4

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10

8 + ? = 11

🔄
A.12
B.6
C.2
D.3

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