NEGATIVE NUMBERS
2 STEP EQUATIONS
PERCENTS
ANYTHING #1
ANYTHING #2
100
(-4) - (-5)

1

100

4x + 14 = 2x + 28

x=7

100

What is 40% of 25?

10

100

a= 4.  b=8. What is c?

8.94

100

Combine terms.  6x + 10 - 2x +15

4x + 25

200

(-8) + 5

-3

200

10x - 9 = 6x + 7

x=4

200

6 is what percent of 30?

20%

200

What is 3.72 x 10 -3

0.00372

200

Write  0.00342 in scientific notation form.

3.42 x 10-3

300

(-10) - 6

-16

300

15 + 6x = 3x + 27

x=4

300

16 is what percent of 64?

25%

300

c=12.   b=6.    What is a?

a=10.4

300

Put these numbers in order from least to greatest.   (-6)   |-5|   (-5)   7. |-2|  

(-6).  (-5).  2, 5, 7

400
10 - (-4)

14

400

50 + 10x = 100 + 5x

x=10

400

24 is 10% of what number?

240

400

What is 9.52 x 106

9,520,000

400

Use distributive property  6 ( 2x - 15) = 

12x-90

500
(-12) - (-5)

-7

500

25x + 2 = 15x + 4

x= 1/5 or 0.20

500

12 is 40% of what number?

30

500

Write 52,124 in scientific notation form

5.2124 x 104

500

What is 9p + 5m. if m=6 and p=4?

66