Fractions to Decimals
% to Decimals
Decimals to Fractions
Evaluating %s and Fractions
Square Roots
100

Write 3/10 as a decimal.

0.3

100

Write 0.6 as a percent

60%

100

Write 0.25 as a fraction

1/4

100

1/5 of 100

20

100
What is the square root of 4?

2

200

Write 1/4 as a decimal

0.25

200

How many times do you move the decimal point to convert from a % to a decimal AND which direction do you move it?

2 times to the left

200

Write 0.49 as a fraction

49/100

200

3/4 of 100

75

200

What is the square root of 36?

6

300

Write 6/5 as a decimal

1.2

300

Write 1.41 as a percent

141%

300

Write 0.16 as a fraction

4/25

300

1/10 of 50

5

300

What is the square root of 196?

14

400

Write 1/3 as a decimal.

0.3333333...

400

Write 0.83333... as a percent

83.33...%

400

Write 0.888.... as a fraction

8/9

400

20% of 250

50

400

What is the square root of 389?

17

500

Write 1/12 as a decimal

0.0833333...

500

Write 21.3782 as a percent

2137.82%

500

Write 0.3636... as a fraction

4/11

500

70% of 200

140
500
When is something a perfect square?

When it is the product of a number times itself