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1. |
Use the array to complete each pair of number sentences. ___ × 7 = 14 ___ ÷ 7 = 2 |
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A. |
2; 14 |
B. |
6; 16 |
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C. |
6; 14 |
D. |
2; 16 |
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Hint |
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2. |
Write the fact family for 1, 5, and 5. |
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A. |
1 × 5 = 5, 5 × 1 = 5, 5 ÷ 1 = 5, 5 ÷ 5 = 1 |
B. |
5 − 1 = 4, 5 − 4 = 1, 5 × 1 = 5, 5 ÷ 5 = 1 |
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C. |
1 × 5 = 5, 5 × 1 = 5, 5 + 1 = 6, 5 × 5 = 25 |
D. |
1 + 5 = 6, 5 + 1 = 6, 5 ÷ 1 = 5, 5 ÷ 5 = 1 |
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Hint |
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3. |
Write the fact family for 5, 7, and 35. |
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A. |
5 × 7 = 35, 7 + 5 = 12, 35 ÷ 7 = 5, 35 − 5 = 30 |
B. |
5 × 7 = 35, 7 × 5 = 35, 35 ÷ 7 = 5, 35 ÷ 5 = 7 |
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C. |
5 + 7 = 12, 35 − 5 = 30, 35 ÷ 7 = 5, 7 × 5 = 35 |
D. |
7 − 5 = 35, 7 + 5 = 35, 35 − 7 = 18, 35 − 5 = 30 |
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Hint |
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4. |
Marco wants to divide 27 books equally on 3 shelves. How many books will he have on each shelf? |
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A. |
6 |
B. |
4 |
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C. |
3 |
D. |
9 |
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Hint |
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5. |
How are the numbers in a fact family related? |
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A. |
Each fact uses the same four numbers. |
B. |
The facts are all the same. |
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C. |
Each fact uses the same three numbers. |
D. |
Each fact uses the same two numbers. |
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Hint |
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