Algebraic Expressions Keven & Dev Period 8

Factoring an Expression

100

12p+18q

6(2p+3q

200

180z-45p

45(4z-1p)

300

405q+45p

45(9q+1p)

400

99+132

11(9+12)

500

666t*588v

6(111t*96v)

Combining like terms

100

10y+13y

23y

200

23x+10y+23y

46y+10y

300

10q+13y+11q

21q+13y

400

10x-94+178x+94+30x+1

218x-1

500

10x+10y+20z+33x-43y+18x-y+10z

61x-34y+30z

Distributive Property

100

1(10ma+0)

1(10ma)+1(0)

200

8(2x+y)

8(2x)+8(y)

300

1/3(15n-6)

1/3(15n)-1/3(6)

400

4(m-3n+7)

4(m)+4(-3n)+4(7)

500

7*7(j-54)-8j

7*7(j)-7(54)-8j

Evaluating/Substituting

100

What is 7(xy²) if x=2 and y=5?

700

200

What is 9(2+q) of q=4

54

300

What is 8(3z) if z=3

72

400

What is 6(z+7+15) if z=11

198

500

What is 5(qwerty+9) if qwerty=5³

670

Vocabulary

100

what does "variable" mean

A letter used to represent a number in an expression

200

What does "variable term" mean?

A term that HAS a variable attached to it

300

What does "term" mean?

A number, variable terms, or variables that are separated with a + or - sign

400

What does "substitution" mean?

To replace a variable with a number

500

What does "algebraic expression" mean

an expression that includes at least 1 variable in it