9/25 Spark Review

Operations with integers

100

-15+8

-7

200

-9-3

-12

300

-35/7

-5

400

-10*2+(-9)

-29

500

-10-(-3)+(-2)

-9

Operations with rational fractions

100

-1/4+3/5

7/20

200

-7/8-3/4

-13/8 or -1 5/8

300

-1 1/3*1/5

-4/15 or -3 3/4

400

-3 1/2 / (-1 1/4)

-28/10 or -14/5 or -2 4/5

500

1/2+1/3-4/6

1/6

Simplifying Expressions

100

5x+2x-3

7x-3

200

9y+5-7y-10

2y-5 or 2y+(-5)

300

-10x-3+x-5x

-9x-3 or -9x+(-3)

400

8x-10y-4x-5y+6

4x-15y+6 or 4x+(-15y)+6

500

1/2x+1/3x+5

5/6x+5

Distributive Property

100

3(2x+5)

6x+15

200

-5(4x+2)

-20x-10 or -20x+(-10)

300

2(-7x+4)

-14x+8

400

-5(-10x-8)

50x+40

500

-2(4x+2y-3)

-8x-2y+6

Mixed

100

Change the fraction to a decimal.

5/8

0.625

200

Change the fraction to a decimal.

3/11

0.27272727.......

300

-5.85+3.2

-2.65

400

-10.35-2.1

-12.45

500

Change the percent to a decimal.

18%

0.18