Find the missing number: subtraction to 100
Every number is 100 or less.
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12 − □ = 10 What number goes in the box?
Answer: 2
20 − □ = 6 What number goes in the box?
Answer: 14
17 − □ = 8 What number goes in the box?
Answer: 9
Tip: Every number is 100 or less.
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Up next
- Next in this topic Find the missing number: multiplication and division Third Class
- Ready for more Find the missing number: addition to 50 Fourth Class
Curriculum
Common Core: 3.OA.A.4
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On paper: this skill is in the printable pack Grade 3 Common Core Math: Patterns and Algebraic Thinking, with an answer key.
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