Multplication
12 x 5 =
60
12 / 4 =
3
Mrs. O'Brien saved $148 a month. What was the total amount she saved in one year?
$148 x 12 = $1,776
She saved $1,176 in one year.
What are the factors of 6?
1, 2, 3, and 6
1x6
2x3
Name the first 5 multiples of 3.
3, 6, 9, 12, 15
132 x 4 =
528
42 / 2 =
21
A florist has 1,296 roses. She uses 9 roses to make one bouquet. How many bouquets can the florist make?
1,296 / 9 = 144
The florist can make 144 bouquets of roses.
What are the factors of 18?
1, 2, 3, 6, 9, 18
1x18
2x9
3x6
Name the first 5 multiples of 7.
7, 14, 21, 28, 35
52 x 34 =
1,768
708 / 7 =
101 R1
Mrs. Lewis walks 850 feet every morning. What is the total distance she walks in 25 days?
850 x 25 = 21,250
She walks 21,250 feet in 25 days.
What are the factors of 42?
1, 2, 3, 6, 7, 14, 21, 42
1x42
2x21
3x14
6x7
Name the first 5 multiples of 9.
9, 18, 27, 36, 45
245 x 23 =
5,635
8,269 / 2 =
4,134 R1
Sara, Hailey, and Zach folded paper cranes to sell at a craft fair. Sara folded 325 paper cranes. Hailey folded 5 times as many as Sara. Zach folded 987 fewer paper cranes than Hailey.
How many paper cranes did Hailey fold and how many paper cranes did Zach fold?
Hailey folded 1,625 paper cranes and Zach folded 638 paper cranes.
First: 325 x 5 = 1,625
Second: 1,625 - 987 = 638
What are the common factors of 15 and 24?
1, 3
Find the first common multiple of 6 and 9.
18
6, 12, 18, 24, 30
9, 18, 27, 36, 45
862 x 96 =
82,752
9,264 / 9 =
1,029 R3
Scott had 708 pennies. He had TWICE as many pennies as Tim. Dan had 3 times as many pennies as Tim. How many pennies did Dan have?
Dan had 1,062 pennies.
First: 708 / 2 = 354
Second: 354 x 3 = 1,062
Which of the following pairs have 3 as a common factor? (2 answers)
A. 18 and 24 B. 21 and 25
C. 51 and 63 D. 49 and 52
A and C
Which numbers are common multiples of 3 and 8? (2 answers)
A. 12 C. 24
B. 48 D. 54
B and C (24 and 48)
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48
8, 16, 24, 32, 40, 48