5th Grade Review

Front

What is the formula to find the percentage of a shaded area in a box?

Back

Percentage = (Shaded Area / Total Area) x 100

Front

How do you convert a decimal to a percent?

Back

Multiply the decimal by 100 and add a percent sign. For example, 0.125 x 100 = 12.5%.

Front

What is 0.125 as a fraction?

Back

0.125 = 1/8

Front

What is the result of dividing a number by 100?

Back

Dividing by 100 moves the decimal point two places to the left. For example, 631 ÷ 100 = 6.31.

Front

What is the product of 4.1 and 2.2?

Back

4.1 x 2.2 = 9.02

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100. For example, 34% = 34 ÷ 100 = 0.34.

Front

What is the value of 16% of 200?

Back

16% of 200 = 0.16 x 200 = 32.

Front

What is the relationship between fractions and percentages?

Back

A percentage is a fraction out of 100. For example, 25% = 25/100 = 1/4.

Front

How do you add decimals?

Back

Align the decimal points and add as you would whole numbers. For example, 1.2 + 2.3 = 3.5.

Front

What is the difference between a proper fraction and an improper fraction?

Back

A proper fraction has a numerator smaller than the denominator (e.g., 1/2), while an improper fraction has a numerator larger than or equal to the denominator (e.g., 5/4).