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10 questions
Which expression does the group of objects show?
2 groups of 5 = 10
2 groups of 6 = 12
2 groups of 7 = 14
Which expression does the group of objects show?
3 groups of 5 = 15
5 groups of 3 = 15
1 group of 15 = 15
Which expression does the group of objects show?
10 groups of 1 = 10
5 groups of 2 - 10
2 groups of 5 = 10
Which expression does the group of objects show?
2 groups of 9 = 18
1 group of 18 = 18
9 groups of 2 = 18
Which expression does the group of objects show?
3 groups of 10 = 30
6 groups of 5 = 30
5 groups of 6 = 30
Which shows 7 groups of 2 = 14?
Which shows 9 groups of 5 = 45?
Which shows 5 groups of 10 = 50?
Which shows 4 groups of 5 =20?
Which shows 2 groups of 10 = 20?
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