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:
2 x 4 = ____
8
Division is repeated subtraction?
TRUE!
Jake's town built a new fence. Each section of the fence has 2 fence posts. The fence has 5 sections. How many fence posts does the fence have in all?
10
7 groups of 3 equals?
21
Solve and convert to division:
54 - 9 - 9 - 9 -9 -9 - 9 =
54 ÷ 9 = 6
Solve multiplication problem:
6 x 4 = ____
The inverse (opposite) operation of multiplication is subtraction?
FALSE!
Amy baked 24 cookies. She put them into 3 boxes with the same number of cookies in each. If she gives 2 boxes to friends, how many cookies does she have left?
6
8 groups of 4 equals?
32
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
There are 5 baskets, and each basket has 6 apples. If the apples are shared equally among 3 friends, how many apples does each friend get?
10 groups of 3 equals?
30
(10 x 3 = 30)
Solve and convert to multiplication:
7+7+7+7+7+7=____
7 x 6 = 42
Solve multiplication problem:
4x 4 = ____
Multiplication follows a number pattern?
TRUE!
A classroom has 4 tables, with 8 markers on each table. The teacher wants to put the markers into 2 equal groups for two art projects. How many markers will be in each group?
16
6 groups of 3 equals?
18
(6 x 3 = 18)
Solve and convert to multiplication:
4+4+4+4+4+4+4=___
4 x 7 = 28
Solve multiplication problem:
10 x 10 = _____
The inverse operation of Division is addition?
FALSE!
Jason bought 3 packs of markers. Each pack has 5 markers. He shares all his markers evenly with 2 friends. How many markers does each friend get?
5