Decimals and percents

Front

What is a decimal?

Back

A decimal is a number that represents a fraction of ten, using a decimal point to separate the whole number part from the fractional part.

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 a percent sign (%).

Front

What is a percent?

Back

A percent is a ratio expressed as a fraction of 100, indicating how many parts out of 100 are being considered.

Front

How do you convert a percent to a decimal?

Back

To convert a percent to a decimal, divide the percent by 100.

Front

What is 0.5 as a percent?

Back

0.5 as a percent is 50%.

Front

What is 25% expressed as a decimal?

Back

25% expressed as a decimal is 0.25.

Front

How do you express 100% as a decimal?

Back

100% as a decimal is 1.0.

Front

What does it mean to find the percent of a shaded area in a grid?

Back

Finding the percent of a shaded area in a grid involves calculating the ratio of the shaded area to the total area and converting that ratio to a percent.

Front

If 30 out of 100 squares in a grid are shaded, what percent is shaded?

Back

If 30 out of 100 squares are shaded, then 30% of the grid is shaded.

Front

What is the decimal equivalent of 10%?

Back

The decimal equivalent of 10% is 0.10.