Year 5 maths · B.3 · Find the Unknown
Find the missing factor: facts to 7 × 7
Use the facts you know.
See worked examples
15 ÷ □ = 5 What number goes in the box?
Answer: 3
□ × 5 = 20 What number goes in the box?
Answer: 4
□ × 5 = 25 What number goes in the box?
Answer: 5
Tip: Use the facts you know.
On paper: this skill is in the printable pack Grade 4 Common Core Math: Patterns and Algebraic Thinking, with an answer key.
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