Multiplication and Arrays

Repeated Addition

100

Write the multiplication expression as repeated addition, and solve. 2X2=

2+2=4

200

Write the multiplication expression as repeated addition, and solve. 3X3=

3+3+3=9

300

Write the multiplication expression as repeated addition, and solve. 4X5=

5+5+5+5=20 or 4+4+4+4+4=20

400

Write the multiplication expression as repeated addition, and solve. 5X6=

5+5+5+5+5+5=30 or 6+6+6+6+6=30

500

Write the multiplication expression as repeated addition, and solve. 7X8=

7+7+7+7+7+7+7+7=56 or 8+8+8+8+8+8+8=56

Multiplication

100

Convert the repeated addition into a multiplication sentence, and solve. 3+3=

3X2=6

200

Convert the repeated addition into a multiplication sentence, and solve. 4+4+4=

4X3=12

300

Convert the repeated addition into a multiplication sentence, and solve. 5+5+5+5+5=

5X5=25

400

Convert the repeated addition into a multiplication sentence, and solve. 6+6+6+6+6+6+6=

6X7=42

500

Convert the repeated addition into a multiplication sentence, and solve. 7+7+7+7+7=

7X5=35

Array to Sentence

100

0 0 0 

0 0 0

0 0 0

3X3=9

200

0 0 0 0

0 0 0 0

2X4=8

300

0 0 0 0 0 0 

0 0 0 0 0 0

0 0 0 0 0 0

3X6=18

400

00000

00000

00000

00000

00000

00000

6X5=30

500

0000000

0000000

0000000

0000000

4X7=

Sentence to Array

100

Convert the multiplication sentence to an array, and solve. 2X4=

2 rows of 4=8

200

Convert the multiplication sentence to an array, and solve. 3X5=

3 rows of 5 =15

300

Convert the multiplication sentence to an array, and solve. 4X6=

4 rows of 6 =24

400

Convert the multiplication sentence to an array, and solve. 6X5=

6 rows of 5 =30

500

Convert the multiplication sentence to an array, and solve. 7X7=

7 rows of 7 =49

Division

100

There are 12 students in 4 groups, how many students are in each group?

There are 3 students in each group.

200

There are 20 cookies and 5 friends to give the cookies to. How many cookies should each friend get to give out equal amounts of cookies. 

Each friend should get 4 cookies. 

300

What is 9 divided by 3?

3.

400

I have 15 students. I want to split them evenly into 3 groups. How many students are in each group?

There are 5 students in each group.

500

What is 24 divided by 6?

4.