Multiplication
Division
Doubling/Halving
Repeated Addition
Vocabulary
100

2x6=

12

100

12/2=

6

100

Write an equation using doubling and halving that is equal to 3x4.

6x2 

100

What is 3x2 in repeated addition?

3+3

100

What strategy do you use when the question asks you to find the sum?

Addition
200

5x8=

40

200

40/5=

8

200

Write an equation using doubling and halving that is equal to 5x12.

10x6

200

What is 4x6 in repeated addition?

4+4+4+4+4+4

200

What strategy do you use when a problem asks you to find the product?

Multiplication

300

9x3=

27

300

27/9=

3

300

Write an equation using doubling and halving that is equal to 4x6.

2x12 OR 8x3

300

What is 10x3 in repeated addition?

10+10+10

300

What strategy would you use to find the difference?

Subtraction

400

6x6=

36

400

36/6=

6

400

Write an equation using doubling and halving that is equal to 8x12.

4x24 OR 16x6

400

What is 12x5 in repeated addition?

12+12+12+12+12

400

What method of math do you use to find the perimeter of an object?

Addition

500

12x4=

48

500

48/4=

12

500

Write an equation using doubling and halving that is equal to 7x4.

14x2

500

What is 8x7 in repeated addition?

8+8+8+8+8+8+8

500

What strategy do you use to find if a question asks you to find the dividend?

Division