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Write Expressions
Replacing Variables
Properties
Simplifying Expressions
Factoring Expressions
100

3 less than a number x

x - 3

100

5 - y when y = 2

3

100

3 x 4 = 4 x 3

Communative

100

2 + 3 - b

5 - b

100

15x + 20

5(3x + 4)

200

4 multiplied by a number y all subtracted by 5

4y - 5 or 4 x y - 5

200

4n + 8 when n = 5

28

200

5 + 3 = 3 + 5

Communiative

200

2n + 6 + 3n

5n + 6

200

6n + 2

2(3n + 1)

300

the sum of 4 and 5 all divided by 3

(4 + 5) / 3

300

y + 12 / 4 when y = 7

10

300

3 + (4 + 5) = (3 + 5) + 4

Associative

300
3(5 + 3g)

15 + 9g

300

24 + 36f

12(2 + 3f)

400

6 times a number t divided by 2

6 x t / 2

400

(p - 9) / 3 when p = 18

3

400

2(4 + n) = 8 + 2n

Distributive

400

12 - 8 + 6t + t

4 + 7t

400

42 - 7b

7(6 - b)

500

18 divided by a number g times 3

18 / g x 3

500

h / 12 x 8 when h = 24

16

500

2n + 4 = 2(n + 2)

Distributive

500

y + y + 6 + 2y

4y + 6

500

48 + 72b

24(2 + 3b)