Fact Families
5, 9, 45
5 x 9 = 45
9 x 5 = 45
45 ÷ 5 = 9
45 ÷ 9 = 5
258 x 3 =
744
67 x 52 =
3,484
492 ÷ 4 =
123
Are 1/4 and 3/8 equivalent fractions?
No
10, 2, 20
10 x 2 = 20
2 x 10 = 20
20 ÷ 10 = 2
20 ÷ 2 = 10
579 x 2 =
1,158
84 x 12 =
1,008
525 ÷ 5 =
105
True or False?
1/2 is equal to 0.05
False, 1/2 is equal to 0.5
6, 7, 42
6 x 7 = 42
7 x 6 = 42
42 ÷ 6 = 7
42 ÷ 7 = 6
525 x 7 =
3,675
50 x 50 =
2,500
796 ÷ 2 =
398
4/8 is greater than 1/3
8, 3, 24
8 x 3 = 24
3 x 8 = 24
24 ÷ 8 = 3
24 ÷ 3 = 8
749 x 8 =
35 x 28 =
980
999 ÷ 3 =
333
If I have 3 dimes ($0.30), what fraction of a dollar do I have?
3/10
12, 11, 132
12 x 11 = 132
11 x 12 = 132
132 ÷ 12 = 11
132 ÷ 11 = 12
999 x 9 =
8,991
99 x 99 =
9,801
948 ÷ 6 =
158
4/6 + 1/6 =
5/6