Module 2 Real Numbers

Terminating and Repeating Decimals

100

Write 13/25 in decimal form and determine if it terminates or repeats

0.52 terminating 

200

Write 2/9 in decimal form and determine if it terminates or repeats.

0.2222222... repeats (not terminating)

300

Write the decimal 0.15151515... as a fraction in simplest form.

5/33

400

Write -5 3/11 in decimal form and state whether it terminates or repeats.

-5.27272727...

500

Write the decimal as a fraction in simplest form 2.6666...

2 2/3

Roots

100

What is the square root of 64

8

200

- square root of 196

-14

300

cube root of 64

4

400

square root of 5.29

2.3

500

Cube root of 1728

12

Classify Real Numbers

100

Select all that apply: natural, whole, integer, rational, irrational, real

9

natural, whole, integer, rational, real

200

Select all that apply: natural, whole, integer, rational, irrational, real

- square root of 25

integer, rational, real

300

Select all that apply: natural, whole, integer, rational, irrational, real

0/3

Whole, integer, rational, real

400

Select all that apply: natural, whole, integer, rational, irrational, real

square root of 14

irrational, real 

500

Select all that apply: natural, whole, integer, rational, irrational, real

0.22222222....

rational, real

Estimate Roots

100

estimate the square root of 200 to the nearest integer

6

200

estimate the cube root of 118 to the nearest integer

5

300

Estimate the square root of 415 to the nearest integer.

20

400

estimate the square root of 52 to the nearest tenth

7.2

500

estimate the square root of 161 to the nearest tenth

12.7

Compare and Order

100

compare 22/7 and square root of 11

22/7 < sqrt 11

200

Compare square root of 50 to 700%

Sqrt 50 > 700%

300

compare - sqrt 13 and - pi

- sqrt 13 < - pi

400

Order the numbers from least to greatest

26/12,   sqrt 6,   4pi/ 7  

4pi/ 7, 26/12, sqrt 6

500

Order the numbers from least to greatest

-58/8,   -7 4/5,   - sqrt 54,   -750%

-7 4/5, -750%, - sqrt 54, - 58/ 8