Multiplication with Arrays and Repeated Addition

Draw an Array

100

4 x 3 = ____

4 x 3 = 12

x x x x

x x x x

x x x x

200

5 x 2 = ____

5 x 2 = 10

x x x x x 

x x x x x

300

4 x 6 = ____

4 x 6 = 24

x x x x x x 

x x x x x x 

x x x x x x 

x x x x x x

400

5 x 6 = ____

5 x 6 = 30

x x x x x x 

x x x x x x 

x x x x x x 

x x x x x x 

x x x x x x

500

3 x 7 = ____

3 x 7 = 21

x x x x x x x

x x x x x x x

x x x x x x x

Word Problems

100

If Sam has 4 bags of candy, and each bag has 2 pieces of candy, then how many pieces of candy does she have?

8

200

5 friends had 4 pieces of candy each.  How many pieces of candy were there altogether?

20

300

If Tom has 6 packs of gum, and each pack has 4 pieces, then how many pieces of gum does he have?

24

400

Sally has 4 friends. She gives each friend 7 balloons. How many balloons did she give away?

28

500

Frank has 6 friends at his birthday party. He wants each friend to get 6 prizes. How many prizes does he need?

36

Equal Groups

100

10 kids want to play soccer. Can there be two equal teams? Show the equal groups.

Yes

x x x x x              x x x x x

     5             +           5        = 10

200

15 kids wanting to play hockey.  Can there be two equal teams? Show the equal groups.

No

x x x x x x x                  x x x x x x x x

       7                 +                 8              = 15

300

X    X    X    X    X    X    X    X    X    X    X    X    X

Can you make 3 equal groups with this number of Xs? Show the groups.

No

X X X X X X                  X X X X X X X

       6                 +                 7           = 13

400

X   X   X   X   X   X   X   X   X   X   X   X   X   X   X   X 

Can you split this number into 4 equal groups?  Show the groups. 

Yes

X X X X         X X X X         X X X X        X X X X

    4       +        4        +        4       +       4   =28

500

Is the number 28 even or odd? Show how you know using equal groups.

Even

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          14                +                  14             = 28

Repeated Addition

100

Write the repeated addition sentence and answer for 3 x 7 = ____

7 + 7 + 7 = 21

or

3 + 3 + 3 + 3 + 3 + 3 + 3 = 21

200

Write the repeated addition sentence and answer for 3 x 4 = ____

4 + 4 + 4 = 12

or 

3 + 3 + 3 + 3 = 12

300

Write the repeated addition sentence and answer for 4 x 5 = ___

5 + 5 + 5 + 5 = 20

or

4 + 4 + 4 + 4 + 4 = 20

400

Write the repeated addition sentence and answer for 4 x 6 = ____

6 + 6 + 6 + 6 = 24

or 

4 + 4 + 4 + 4 + 4 + 4 = 24

500

Write the repeated addition sentence for 6 x 5 = ____

5 + 5 + 5 + 5 + 5 + 5 = 30

or 

6 + 6 + 6 + 6 + 6 = 30

Multiplication

100

3 x 2 = ____

6

200

4 x 3 = ____

12

300

5 x 3 = ____

15

400

8 x 4 = ____

32

500

7 x 4 = ____

28