Adding and Subtracting Real Numbers
Multiply and Dividing Real Numbers
Distributive Property and Combing Like Terms
Ratios, Units, and Unit Rates
Definitions
100

-12.36-(-9.8)

-2.56

100

18*-4.88

-87.84

100

 7x2-3y2+8y2-3y2

7x2+2y2

100

Convert 35,600 yards into inches. 

1,281,600 inches

100

Density

A measure of how much matter is in a certain volume.

200

95+2.29

97.29

200

-2.46*-9.8

24.108

200

8x+12-9x-8

4-x

200

Convert 468 feet into yards

156 yards

200

Unit Rate

A ratio of units.

300

3.1-7.3

-4.2


300

7/3*3/7

1

300

2xy2+7y-7x-(3xy2-4y-4x)

2xy2+49xy3(3xy2-4y)

300

90 cm into inches

35.4331 inches.

300

Absolute Value

Distance from zero.

400

-18-7.64

-25.64

400

8/3*8/6

32/9

400

42x+3y-7-2(2x+3y-7)

14x-39y+91

400

If 0.45kg=1 pound, how many ounces would 65kg be?

2292.81 ounces

400

Constant

A number on it's own.

500

8.99-7.3

1.69

500

-7.77*4.2

-32.634

500

8(x-14)

8x-112

500

If 2.54cm=1 inch, how many cm is 233 feet?

7101.84 cm

500

Like Terms

Same variables and their exponents.