Unit 1 Review

Decimals, Fractions, Squares

100

What is 3/8 as a decimal? 

AND

Is it a Repeating / Terminating decimal?

0.375, Terminating

200

What is 2/6 as a decimal? 

AND

Is it a Repeating / Terminating decimal?

0.333..., Repeating

300

What is 0.6 as a fraction?

3/5

400

What is 0.2 as a fraction?

1/5

500

Solve: (-5)²

25

Squares and Square Roots

100

  Solve: √49?

7

200

Solve:    2√64

16

300

5 + √121

16

400

6² + √169

49

500

√17 is between which 2 numbers?

A. 3 and 4

B. 4 and 5

C. 7 and 8

4 and 5

Classify Numbers

100

Is 0.5 Rational or Irrational?

and Why?

Rational, terminating decimal

200

Is 3Pi Rational or Irrational?

And why?

Irrational, it's Pi (non-terminating decimal)

300

Name all the subsets that 3 falls into.

(Natural, Whole, Integer, Rational, Irrational, Real)

Natural, Whole, Integer, Rational, Real

400

Name all the subsets that 3Pi falls into.

(Natural, Whole, Integer, Rational, Irrational, Real)

Irrational, Real

Compare & Order

100

Which is bigger?

3.5% 

0.025

3.5%

200

Which is bigger?

70%

1/2

70%

300

Put these in order from least to greatest:

0.44, 4.5%, 1/3, 1/2

1/2, 0.44, 1/3, 4.5%

Scientific Notation

100

Millie weighed a substance in her science lab that was 2 x 10^-5 lbs. Rewrite the weight of the substance in standard notation.

0.00002

200

Convert the following values into scientific notation

52,690,000  

5.269 X 10⁷

300

Convert the following values into scientific notation.        

  0.0000007

7 X 10^-7

400

Which has a value greater than 600 but less than 6,000?

a.      6.1 × 10³                                   

b.      5.9 × 10⁴             

c.      5.26 × 10³          

b

500

Which has the same value as 3.652 × 10^-5?

a. 0.0003652

b. 0.00003652 

c. 36,520,000

b