Addition
Subtraction
Multiplication
What's the Pattern?
100

Start at 5 and add 5 each time.

5, ___, ___

5, 10, 15

100

Start at 10 and subtract 1 each time

10, ___, ___

10, 9, 8

100

Start at 4 and multiply by 2 each time.

4, ___, ___

4, 8, 16

100

What is the pattern?

1, 2, 3, 4, 5

Add 1 each time

200

Start at 0 and add 10 each time.

0, ___, ___

0, 10, 20

200

Start at 8 and subtract 2 each time.

8, ___, ___

8, 6, 4
200

Start at 1 and multiply by 3 each time.

1, ___, ___

1, 3, 9

200

What is the pattern?

2, 4, 6, 8, 10

Add 2 each time

300

Start at 12 and add 2 each time.

12, ___, ___,

12, 14, 16

300

Start at 20 and subtract 4 each time.

20, ___, ___

20, 16, 12

300

Start at 2 and multiply by 4 each time.

2, ___, ___

2, 8, 32

300

What is the pattern?

5, 10, 15, 20

add 5 each time

400

Start at 1 and add 4 each time.

1, ___, ___

1, 5, 9

400

Start at 50 and subtract 6 each time.

50, ___, ___

50, 44, 38

400

Start at 3 and multiply by 2 each time.

3, ___, ___

3, 6, 12

400

What is the pattern?

4, 8, 12, 16, 20

Add 4 each time

500

Start at 3 and add 7 each time.

3, ___, ___

3, 10, 17

500

Start at 100 and subtract 11 each time.

100, ___, ___

100, 89, 78

500

Start at 5 and multiply by 10 each time.

5, ___, ___

5, 50, 500 

500
What is the pattern?

12, 24, 36, 48

Add 12 each time.