Unit 2: Real Numbers

Fractions

100

Simplify Completely

24/120

1/5

200

Convert to a decimal.

4/25

0.16

300

What is the value of m?

m/5 = 12/30

m = 2

400

What is the value of x?

3/12 = 19/x

x = 76

500

Convert to a decimal. (Round the the THOUSANDTHS place)

6/23

0.261

Decimals

100

6 -: 100

0.06

200

Convert to a fraction.

0.92

23/25

300

Round the following numbers to the nearest HUNDREDTH.

a) 2.2999

b) 56.78603

a) 2.3 or 2.30

b) 56.79

400

Convert to a fraction.

1.8

1 4/5

500

0.012

3/250

Mystery

100

|-7| + 3

10

200

Additive inverse of -60?

60

300

|-5|²

25

400

(-|-6|) / 2

-3

500

 -5 + 2 * 3^2 - 4 -: 2 

11

Add/Subtract

100

Solve.

a.  (-2) + 1

b.  (-10) + (-18)

c.   9 + (-4)

a. -1

b. -18

c. 5

200

Solve.

a.   (-8) - 2

b.   (-3) - (-7)

c.   10 - (-2)

a. -10

b. 4

c. 12

300

(-8.2) + 4.3

-3.9

400

20.5 - (-7.8)

28.3

500

Solve.

a.    -5/6+ 1/3 

b.     -4/5 - 2/3 

a.    -1/2 

b.    -1 7/15 

Multiply/Divide

100

Solve.

a.  (-3)*2 

b.  14 -: (-7) 

c.   (-100) -: (-20) 

a.  -6

b.  -2

c.   5

200

Divide

-3/4 -: 1/2

-1 1/2 or -1.5

300

Multiply

(-2.6) * (5.4)

-14.04

400

Multiply.

-6/7 * -2/3

4/7

500

(250.8) -: (-1.6)

-156.75