Fractions, Decimals, Percents

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is a decimal?

Back

A decimal is a way of expressing numbers that are not whole, using a point to separate the whole number part from the fractional part (e.g., 0.5).

Tags

CCSS.4.NF.C.6

Front

What is a percent?

Back

A percent is a way of expressing a number as a fraction of 100, denoted by the symbol '%'. For example, 50% means 50 out of 100.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator (e.g., 1/4 = 0.25).

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

How do you convert a decimal to a percent?

Back

To convert a decimal to a percent, multiply the decimal by 100 and add the '%' symbol (e.g., 0.75 x 100 = 75%).

Front

How do you convert a percent to a fraction?

Back

To convert a percent to a fraction, write the percent over 100 and simplify (e.g., 25% = 25/100 = 1/4).

Front

What is the equivalent of 3/10 as a decimal?

Back

3/10 as a decimal is 0.3.

Tags

CCSS.4.NF.C.6

Front

What is the equivalent of 0.68 as a percent?

Back

0.68 as a percent is 68%.

Front

What is the fraction equivalent of 12.5%?

Back

12.5% as a fraction is 1/8.

Front

If 60% of a class of 30 students passed, how many students passed?

Back

18 students passed (60% of 30 = 0.6 x 30 = 18).

Tags

CCSS.6.RP.A.3C