Algebra I - Unit 1 - Year 1

Distribution

100

-(2x+10)

-2x-10

200

-(-3.2d-2f-8.5)

3.2d+2f+8.5

300

-6.5h-(k-5.9)

-6.5h-k+5.9

400

(-10x-7y)-(-5x+6y)

-5x-13y

500

Find an expression which represents the difference when (7x+10) is subtracted from (8x+1) in simplest terms.

x-9

Equivalent Expressions

100

z+z+z

3z

200

s+s+s+s+s+s+t+t+t

6s+3t

300

What expression is equivalent to 7(9t+7)

63t+49

400

True or False: 2m+m-3 is equivalent to 2m-2

False

500

3t+5(8v+3t) is equivalent to which expression?

A. 37t+3v

B. 10t+8v

C. 18t+40v

D. 3(t+40v+15t)

C. 18t+40v

Simplify Expressions w/ Distribution

100

True or False: The simplest term will always be a positive number

False

200

-8(2a-1)

-16a+8

300

-4(-3b-8b+6)-8b

36b-24

400

10w-4(4w+8)

-6w-32

500

Simplify 8(v+7w)+8w-2(8w+2v)

4v+48w

Combine Like Terms

100

2x+3x+2

5x+2

200

-3h+10-7h-5

-10h+5

300

6+2+2x+6y+2y+1+2x

9+4x+8y

400

2y³-4x²-4-1+3x²-3y³-y³

-2y³-x²-5

500

4x-2y²+2y²+2-3x+4-y²

x+6-y²

Evaluate Expressions

100

3x+4 when x=4

16

200

50h+10 when h=2

110

300

4j+j-2 when j = 3

13

400

10w+10j-5 when w=2 and j=3

45

500

2a+3b-4c-20 when a=10, b=2, and c=1

2