1A Review - Expressions, Expressions, Expressions!

Combining Like Terms

100

a + 2a + 3a + 4a

10a

200

7a - 3 - 2a - 9

5a - 12

300

21p - 14n + 15p - 7n

36p - 21n

400

19 - 18b - 17 - 16b - 15b - 14

-12 - 49b

500

4a + 6b + 8c - 12c - 16a - 20c

-12a + 6b - 24c

Distributive Property

100

-(2x - 3)

-2x + 3

200

-4(2a - 2ab)

-8a + 8ab

300

7(3c - 8b)

21c - 56b

400

-4(x - 2y - 3z)

-4x + 8y + 12z

500

-2x(6xy - 5yz + 2xz - 9x)

-12x^2y+10xyz -4x^2z+18x^2

Combining Like Terms & Distributive Property

100

3(5a - 2) - 5

15a - 11

200

-3(9c - 2b) - 2b

-27c + 4b

300

(17 - 5b) - (-18 - 2b)

35 - 3b

400

3a(2 - 3a) - 2a

4a - 9a²

500

5(x - 2x^2) - 3 + 4 - 2x

3x - 10x^2+1

Evaluating Expressions

100

Evaluate when p = 4

4 - 3p

-8

200

Evaluate when h = 7

7h -2h^2

-49

300

Evaluate when c = -3

5c - 9c^2-3

-102

400

Evaluate when x = 2 and y=3 and z=4

x^2-9x+3yz

22

500

Evaluate when d = 5

d(3 - d) - d

-15

Mixed

100

6n − 8(n + 4)

-2n - 32

200

Evaluate when b = 3

ab^2 + a^2b

9a + 3a²

300

6(6q + 9q + 4) − 5q

85q + 24

400

14 - 8(7 - 6h) + 61h

-42 + 109h

500

6(8f + 10g) + 9g − 4(3g + 9f)

12f + 57g