Review 1

Real Numbers

100

Convert this decimal to a fraction. 7/20

.35

200

How are terminating decimals different than repeating decimals?

Terminating decimals end with a remainder of 0 and repeating decimals continues after the decimal.

300

Write 0.2222222 . . . as a fraction.

2/9

400

Write 1.024242424 . . . as a fraction.

169/165 or 1  4/169

500

Which number is 3/10 greater than?

a. 4/10

 b. 28% 

c. 3/5

B.

Scientific notation

100

Convert the number from standard form to scientific notation

a. 436,000,000

a. 4.36 x 10⁸

200

Convert the number from scientific notation to standard form.

5.2 x 10⁴

52,000

300

The kingdom of Lilliput is said to have an area of 24 million square miles. Write this amount using scientific notation.

2.4 x 10⁷

400

Convert the number from standard form to scientific notation.

0.000000513

5.13 x 10^-7

500

Order these numbers from least to greatest.

0.0051, 8 × 10^-4, 1.89 × 10^-3, 0.00079

8 x 10^-4, 1.89 x 10^-3, 0.00079

Ordering numbers

100

Arrange the following rational numbers from

least to greatest.

a. 1/6 , 16%, 0.16

16%, .1616, 1/6

200

Fill the blank in with a >, < or = sign.

a. 45%      4/10

>

300

What is the capital of Texas 

Austin

400

List the fractions below in descending order.

 1/2 , 7/10 , 5/6 , 2/3

5/6, 7/10, 2/3, 1/2

500

List the rational numbers in increasing

order. 0.555, 5/9, 50.9%

50.9%, 5/9, 0.555