Equal Groups or Arrays
Use equal groups to solve 4 x 5 =
20
Use repeated addition to solve 3 x 5 =
15
I have 4 bowls. I put 3 cups of soup into each bowl. How many cups of soup do I have in total?
12 cups of soup
If the input is 2 and the output is 16, what is the rule?
x 8
3, 21, 7
3 x 7 = 21
7 x 3 = 21
21 / 7 = 3
21 / 3 = 7
Use an array to solve 6 x 3 =
18
Use skip counting to solve 4 x 6 =
24
Mrs. Candido has 35 Legos. She splits them up equally between a table of 7 students. How many Legos does each student get?
5 Legos
If the input is 5 and the output is 45, what is the rule?
x 9
12 , 2 , 24
12 x 2 = 24
2 x 12 = 24
24 / 2 = 12
24 / 12 = 2
Use equal groups to solve 24 / 8 =
3
Use skip counting to solve 27 / 3 =
9
Mr. Mac collected 100 toys. He shared them evenly between 10 students at Ridge Road. How many toys did each student receive?
10 toys
If the input is 6 and the output is 36, what is the rule?
x 6
9, ___ , 27
9 x 3 = 27
3 x 9 = 27
27 / 3 = 9
27 / 9 =3
Use an array to solve 28 / 4 =
7
Use repeated subtraction to solve 36 / 6 =
6
36 minutes of Gimkit
If the input is 4 and the output is 28, what is the rule?
x 7
___ , 8, 40
5 x 8 = 40
8 x 5 = 40
40 / 8 = 5
40 / 5 = 8
Use equal groups OR an array to solve 6 x 8 = AND THEN write the DIVISION equation
48
48 / 6 = 8
Use repeated addition OR skip counting to solve 49 / 7 =
7
We sang holiday songs for 6 hours each day for 7 days straight. Then, on the 8th day we sang for 12 more hours. How many hours did we sing holiday songs for in all?
6 x 7 = 42
42 + 12 = 54 hours
If the input is 6 and the output is 72, what is the rule?
x 12
___ , ___ , 24
Ms. Hill will see answers