Fractions, Decimals, Percents and Percent Proprortions

Question 1

25 is 25% of what number?

Accepted Answer

100

Question 2

Write 55% as a simplified fraction. Hint: the GCF of 55 and 100 is 5.

Accepted Answer

11/20

Question 3

18 is 50% of what number?

Accepted Answer

36

Question 4

Write 23.5% as a decimal.

Accepted Answer

0.235

Question 5

MacBooks cost $1,375 at Best Buy. If they are on sale for 60% off, what is the new price?

Accepted Answer

$550

Question 6

When dealing with decimals we use the _____ ending.

Accepted Answer

ths

Question 7

What is 10% of 20?

Accepted Answer

2

Question 8

To make a decimal a percent, move the decimal point ____ places to the ________.

Accepted Answer

2; right

Question 9

Write 4 ∕ 10 as a decimal.

Accepted Answer

0.4

Question 10

450 is 75% of what number?

Accepted Answer

600

Question 11

Write 0.7 as a percent.

Accepted Answer

70%

Question 12

Write 1/3 as decimal.

Accepted Answer

0.333

Question 13

What is 35% of 200?

Accepted Answer

70

Question 14

Write 0.05 as a percent.

Accepted Answer

5%

Question 15

To make a percent a decimal, move the decimal point ___ places to the _________.

Accepted Answer

2; left

Question 16

A percent is a ratio that compares a number to ____________.

Accepted Answer

100

Question 17

One common mistake students make when converting from percent to decimal is...

Accepted Answer

Not moving 2 place values

Question 18

To convert 2% to a decimal, you must......

Accepted Answer

annex a 0 before and after the decimal

Question 19

Write 0.25 in word form.

Accepted Answer

twenty-five hundredths

Question 20

Percent means...

Accepted Answer

per hundred

Questions 20