Unit 2 Multiplication and Division Concepts

Repeated Add/Sub

100

2 x 7=?

What is

2+2+2+2+2+2+2=14

or

7+7=14

200

3 x 5 = ?

What is

3+3+3+3+3=15

or

5+5+5=15

300

8 x 7 = ?

What is

7+7+7+7+7+7+7+7=56

or

8+8+8+8+8+8+8=56

400

20÷5=?

What is 

20-5=15-5=10-5=5-5=0 

4

500

Noah has 30 erasers. He shares them with 6 friends. How many erasers does each friend get?

Use repeated subtraction to solve.

30-6=24-6=18-6=12-6=6-6=0

5 erasers

Equal Groups/Sharing

100

2 x 4=?

Students must show work

What is 

8

200

7 x 6 = ?

Students must show work

What is

42

300

10 ÷ 5 = ?

Students must show work

What is 

2

400

20 ÷ 10 = ?

Students must show work

What is

2

500

Sara has 30 apples. She puts them into 10 buckets. How many apples does she put in each bucket?

students must show work

What is

3

Missing number(s)

100

6 x ? =48

What is 

8

200

8 x ? = 24

What is 

3

300

22 ÷ 2= ?

What is

11

400

Kaylee has 15 pencils. She wants to share them with 3 people. How many pencils does each person get?

Write the equation for this problem and solve

What is

15 ÷ 3 = ?

5 pencils each

500

Eli has 49 apples. He puts them into baskets. Each baskets end up having 7 apples in it. How many baskets did he use?

Write an equation for this problem and solve

What is

49 ÷ ? = 7

7 baskets

Fact Families

100

What is the multiplication fact family that goes with

2 x 10 = 20 

What is

10 x 2 = 20

200

What is the multiplication fact family that goes with 

3 x 9 = 27

What is

9 x 3 = 27

300

What is the division fact family that goes with

28 ÷ 7= 4

What is 

28 ÷ 4 = 7

400

What is the division fact family that goes with

72 ÷ 8 = 9

What is 

72 ÷ 9 =8

500

Write all the multiplication and division fact family for

                          7, 6, 42

What is

7x6=42          6x7=42

42÷7=6         42÷6=7

Arrays

100

Write the equation for this array

ooo

ooo

ooo

ooo

4 x 3 = 12

or 

3 x 4 = 12

200

Write the equation for this array

ooooo

1 x 5 = 5

or 

5 x 1 = 5

300

Write the equation for this array

000000

000000

000000

3 x 6 = 18

or

6 x 3 = 18

400

Hunter plants 3 rows of tomatoes. He plants 6 tomatoes in each row. How many tomato plants does he have in his garden?

draw the array and solve

What is

000000

000000

000000     18 tomato plants

500

Mrs. Green planted 4 rows of roses. She planted 9 rose bushes in each row. How many roses did she plant?

draw the array and solve

What is

000000000

000000000

000000000

000000000   36 rose bushes