Groups & Arrays
3 groups of 5 equals?
15
Solve and convert to Division:
35- 5 - 5 -5 -5 -5 -5 - 5 =
35 ÷ 5 = 7
Solve multiplication problem:
7 x 8 = ____
56
Division is repeated subtraction?
TRUE!
answer division problem:
81 ÷ 9 = ____
9
7 groups of 7 equals?
49
Solve and convert to division:
54 - 9 - 9 - 9 -9 -9 - 9 =
54 ÷ 9 = 6
Solve multiplication problem:
6 x 9 = ____
54
The inverse (opposite) operation of multiplication is subtraction?
FALSE!
Answer division problem:
36 ÷ 4 = ____
9
90 groups of 30 equals
2,700
Solve and convert to multiplication:
4+4+4+4+4+4+4=___
4 x 7 = 28
Solve multiplication problem:
8 x 12 = _____
96
The inverse operation of Division is addition?
FALSE!
Answer division problem:
45 ÷ 5 = _____
9
178 groups of 89 equals
15,842
Solve and convert to multiplication:
8+8+8+8=___
8 x 4 = 32
Solve multiplication problem:
5 x 9 = ____
45
Multiplication is repeated addition?
TRUE
Answer division problem:
24 ÷ 3 =____
8
2,345 groups of 567 equals
1,329,615
solve
45+45+45+45
180
Solve multiplication problem:
8 x 4 = ____
32
Multiplication follows a number pattern?
TRUE!
Answer division problem:
24 ÷ 6 = ____
4