Rewrite a sum by taking out the GCF
6th grade (Year 7 in England) · 16 questions · Common Core: 6.NS.B.4 · England: KS3 Number, KS3 Algebra
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Score/ 16
Question 1
Write 77 + 44 as the GCF times a sum of two whole numbers with no common factor, like 4(2 + 3).
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Question 2
25 + 10 = □ × (5 + 2). What number goes in the box?
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Question 3
Complete using the GCF: 44 + 99 = 11(4 + □)
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Question 4
Write 56 + 40 as the GCF times a sum of two whole numbers with no common factor, like 4(2 + 3).
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Question 5
72 + 16 = □ × (9 + 2). What number goes in the box?
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Question 6
Complete using the GCF: 49 + 56 = 7(7 + □)
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Question 7
Write 16 + 10 as the GCF times a sum of two whole numbers with no common factor, like 4(2 + 3).
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Question 8
6 + 15 = □ × (2 + 5). What number goes in the box?
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Question 9
Complete using the GCF: 18 + 30 = 6(3 + □)
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Question 10
Write 15 + 20 as the GCF times a sum of two whole numbers with no common factor, like 4(2 + 3).
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Question 11
6 + 15 = □ × (2 + 5). What number goes in the box?
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Question 12
Complete using the GCF: 42 + 70 = 14(3 + □)
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Question 13
Write 22 + 77 as the GCF times a sum of two whole numbers with no common factor, like 4(2 + 3).
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Question 14
63 + 18 = □ × (7 + 2). What number goes in the box?
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Question 15
Complete using the GCF: 35 + 40 = 5(7 + □)
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Question 16
Write 24 + 64 as the GCF times a sum of two whole numbers with no common factor, like 4(2 + 3).
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