Repeated Addition
Number Lines
Skip Counting
Arrays
Other
100

What repeated addition sentence does this show?


3 + 3 + 3 + 3 + 3 = 15 

100

Use a number line to show 4 jumps of 2.


100


35 marbles

100

Draw a 2 x 6 array.


100

What numbers in this problem are the factors?

3x6=18

3 and 6

200

Draw a picture to show 3 groups of 7 and find the total. 


200

Show 3 x 4 on a number line. 


200

Use skip counting to continue the pattern to fill in the blanks

4, 8, 12, ____, ____

16, 20

200

Fill in the blanks to match the array

 _____ x _____ = _____

3 x 4 = 12

200

How could you split a 10x12 array into two smaller arrays?

10x10=100 and 10x2=20

100+20=120

300

Rewrite the repeated addition sentence as a multiplication sentence. 

2 + 2 = 2 = 6

3 x 2 = 6

300

Complete the multiplication sentence that describes the model.

____ x 2 = 14

7 x 2 = 14

300

Use skip counting to fill in the blanks

3, ____, ____, 12, 15

6, 9

300

Use an array to find 3 x 7.

3 x 7 = 21

300

What number is the product?

3x6=18

18

400

Rewrite the multiplication sentence as a repeated addition sentence.

3 x 9 = 27

9 + 9 + 9 = 27

400

Complete the multiplication sentence that describes the model.

3 x ____ = 15

3 x 5 = 15

400

Why isn't this an example of skip counting?

3, 6, 8, 10, 12, 15

The pattern is counting by different numbers; sometimes skip counting by 2, sometimes skip counting by 3.

400

Arianna baked cookies. She baked 3 rows of cookies with 9 cookies in each row. Use an array to find the total number of cookies Arianna baked.

3 x 9 = 27

27 cookies

400

Bob broke up an array for 6 x 3 into two new arrays. Both of his new arrays are the same size. What were the two arrays?

Two 3 x 3 arrays

500

Write a repeated addition sentence and a multiplication sentence to match the array. 


5 + 5 + 5 = 15

3 x 5 = 15

500

Complete the multiplication sentence that describes the model.

____ x ____ = ____

3 x 2 = 6

500

Use skip counting to show three groups of 7

7, 14, 21

500

Use an array to find the missing factor.

4 x ____ = 28

4 rows of 7

4 x 7 = 28

500

What is it called when you change the order of the numbers being multiplied and you still get the same answer?

For example 2x5=10 and 5x2=10

Communicative Property