Enter Title

Distributive Property

100

3(x + 9)

3x + 27

200

-2(2x + 4)

-4x -8

300

-3(-2 + -3x)

6 + 9x  

400

-(3x-8)

-3x + 8

500

-2x(x + -5)

-2x squared + 10x

Expressions

100

(3x + 5) + (2x - 8)

5x -3

200

2(3x + 4) + (x-9)

7x -1

300

-2(5x - 7) - (3x + 5)

-13x + 9

400

-(2x -8) -3(4x + 3)

-14x -1

500

-3(-3 -x) -2(-4x - 8)

11x + 25

Percent Error or Percent of Change

100

You guessed 22 people attended your soccer game, when actually 18 attended.  What was the percent error?  Round to the whole percent.

22%

200

The pants originally were $25, but now are marked at $35.  What is the percent of change?

40% increase

300

The snowboard you want was originally $415, but now is marked at $200.  What is the percent decrease?  Round to the whole percent.

52%

400

You were hoping 32 students were going to come to your Holiday Party, but 52 showed up!  What is the percent error? Round to the whole percent.

38%

500

The Vans you want are on sale for $25.  They were originally marked $60.  What is the percent decrease? Round to the whole percent.

58%

Percentages

100

What is 22% of 30?

6.6

200

9 is what percent of 50

18%

300

5% of what  is 18

360

400

2.5% of 4.8

0.12

500

150% of 4.2

6.3

Combine Like Terms

100

-3x + 7 - 2x + 18

-5x + 25

200

-c + 9 -11 + 5c

4c -2

300

-c -c -c -c -c -c -c 

-7c

400

Can you combine an x with an x to the second power?

No, they are not the same power.

500

Peter Piper picked a peck of pickled peppers.  How many peppers did Peter Piper pick?

A peck!