The ______________ property of addition states that when adding three or more numbers, the way you group them (using parentheses) doesn't change the sum.
associative
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5
Find the GCF of 18, 24, and 30 using listing method.
6
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5
Find the GCF of 42, 56, and 70 using continuous division.
14
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boom
Lose 50 points!
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gift
Win 20 points!
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fairy
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5
10
15
20
25
baam
Lose 20 points!
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15
7 2/3
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5
Find the GCF of 36, 54, and 72 using prime factorization.
18
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5
Find the LCM of 9, 12, and 15 using prime factorization.
180
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15
2/3
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baam
Lose 5 points!
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seesaw
Swap points!
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rocket
Go to first place!
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thief
Give points!
5
10
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25
10
Make the model and give the equivalent mixed fraction.
6 1/2
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15
A school wants to form marching groups of boys, girls, and teachers. There are 18 boys, 24 girls, and 30 teachers. What is the greatest number of groups that can be formed if each group has the same number of boys, girls, and teachers?
