Unit 1 Review

Integers

100

What is the absolute value of -17?

17

200

19 + (-8)

11

300

3 x (-11)

-33

400

-12 - (-15)

3

500

-132/(-11)

12

Rational Numbers

100

(7/8) - (3/8)

1/2

200

-(2/3) * (3/7)

-(2/7)

300

1/2 +1/5

6/10

400

4/5 - 9/10

-1/10

500

3 and (4/5) + 4 and (1/3)

8 and (2/15)

Squares and Square Roots

100

What is 7 squared?

49

200

What is the square root of 169

13

300

Is 200 a perfect square?

no

400

Between what two integers is the square root of 129?

11 and 12

500

Between what 2 consecutive integers is the square root of 17

4,5

Converting Fractions

100

Change 0.20 to a percent

20%

200

Convert 47% to a decimal

0.47

300

Convert 4/5 to a decimal

0.8

400

Convert 3/8 to a decimal

.375

500

Convert 2/10 to a decimal

.2