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Division

Decimals

Algebraic Expressions

GCF and LCM

Combining Like Terms

100

456 / 6

76

100

Add these decimals. 21.74 + 8.27

30.01

100

n / 3 + n for n = 6

8

100

Find the LCM of 3 and 6

Use skip counting

6

100

2x + 3y + 6x

8x + 3y

200

924 / 14

66

200

Subtract these decimals.

1.72 - 0.8

0.92

200

5y² + 3y for y = 2

26

200

Find the LCM of 12 and 8

24

200

2x + 6z - z + 9

2x + 5z + 9

300

9,504 / 11

864

300

Multiply these decimals. 4.04 x 5.3

21.412

300

3c² − 5c for c = 3

12

300

Find the GCF of 15 and 35. Use a t chart

5

300

7x²+ 15x - 6x² - 7x

x²+ 8x

400

5,904 / 24

246

400

Multiply these decimals.

0.23 x 7.5

1.725

400

x³÷ 3 − y; use x = 3, and y = 1

8

400

What is the GCF of 36 and 72?

36

400

7u + 6c - 4u +18 - 3c

3u + 3c + 18

500

17,955 / 21

855

500

Find the quotient of 1.012 divided by 4

0.253

500

y − (z + z²); use y = 10, and z = 2

4

500

What is the LCM of 2, 4, and 6?

12

500

9cy²- 4cy - 2cy²+ 42 - 3cy²

4cy²- 4cy + 42