Week 2 8th Grade

Negatives

100

Simplify

-4+(-8)-(-2)

-10

200

Simplify

-9(-3)+(-7)

20

300

Simplify

-4*3-(-3*6)

6

400

Simplify

-2/3 -4(1/2)

-2 2/3 or -8/3

500

Simplify

1/2 (-1/5) + (-5/6)

-14/15

Evaluate

100

Evaluate

4m-3; let m= -2

-11

200

Evaluate

2c-d; let c=4 and d= -1

9

300

Evaluate

rt+7t; let r= -7 and t= 4

0

400

Evaluate

9(3m-1), let m= -2

-63

500

Evaluate

7xy-y; let x= 1/3 and y=6

8

Distribute and Factor

100

Distribute

4(x+2)

4x+8

or

4*x+4*2

200

Distribute

-2(b+3)

-2b-6

or

-2*b - 2*3

300

Factor by the greatest common factor

16x+12

4(4x+3)

400

Distribute

2x(3x-1)

6x^2-2x

or

2x*3x+2x(-1)

500

Factor

-6m+3

-3(2m-1)

Combine Like Terms

100

Simplify

2x+4y-5x+2y

-3x+6y

200

Simplify

4m-9+7+5m

9m-2

300

Simplify

3(4v-1)+7v+11

19v+8

400

Simplify

2c*4 - 4*3c

-4c

500

Simplify

-2(9g-1) + 4g*3 - 3

-6g-1

Random Trivia

100

What is Mr. Anderson's first name?

Zane

200

What city is the capital of Illinois?

Springfield

300

What is the name of the mascot for the Philadelphia Phillies?

Phillie Phanatic

400

How many meters are in one mile?

1600

500

How many planets are in our solar system (sorry Pluto)?

8