Multiplication
Solve. 24 x 15 =
24 x 15 = 360
Solve. 28 divided by 3.
28 divided by 3 = 9 R 1
List the factors of 29.
1, 29
List the first 5 multiples of 5.
5, 10, 15, 20, 25
3 and 6 or 2 and 9
Solve. 92 x 47 =
92 x 47 = 4,324
Solve. 46 divided by 4 =
46 divided by 4 = 11 R 2
List the factors of 15.
1, 3, 5, 15
List the first 5 multiples of 6.
6, 12, 18, 24, 30
Which number are prime:
22, 23, 24, 25, 26, 27, 28, 29
23 and 29
Solve. 316 x 7 =
316 x 7 = 2,212
Solve. 84 divided by 6 =
84 divided by 6 = 14
List the factors of 9.
List the factors of 12.
Circle the common factors.
9: 1, 3, 9
12: 1, 2, 3, 4, 6, 12
Common: 1, 3
List the first 5 multiples of 9.
9, 18, 27, 36, 45
Which numbers are composite:
33, 34, 35, 36, 37, 38, 39
33, 34, 35, 36, 38, 39
(not 37)
Solve. 653 x 12 =
653 x 12 = 7,836
Solve. 534 divided by 3 =
534 divided by 3 = 178
List the factors of 15.
List the factors of 30.
Circle the common factors.
15: 1, 3, 5, 15
30: 1, 2, 3, 5, 6, 10, 15, 30
Common: 1, 3, 5, 15
List the first 5 multiples of 3 and 6.
Which ones are in common?
3, 6, 9, 12, 15
6, 12, 18, 24, 30
Common: 6, 12
Miles collect 24 mini basket balls. He slobbered on 8 of them. The rest of the balls Miles' mom shared equally between his 2 friends. How many balls did each friend get?
8
24 - 8 = 16
16 divided by 2 = 8
Solve. 843 x 23 =
843 x 23 = 19,389
Solve. 848 divided by 4 =
848 divided by 4 = 212
List the factors of 18.
List the factors of 28.
Circle the common factors.
18: 1, 2, 3, 6, 9, 18
28: 1, 2, 4, 7, 14, 28
Common: 1, 2
Which ones are in common.
10, 20, 30, 40, 50
15, 30, 45, 60, 75
Common: 30
Mrs. Troxel made 234 cookies in the morning. She made another 64 in the afternoon. She sold 112 and packed the rest equally in boxes of 6 cookies each. How many boxes of cookies does she have?
31 boxes.
234 + 64 = 298
298 - 112 = 186
186 divided by 6 = 31