Semester 1 Review

Front

What is the sum of 4.58 and 0.079?

Back

4.659

Front

How do you divide fractions, specifically 5/20 ÷ 5/11?

Back

To divide fractions, multiply by the reciprocal: 5/20 ÷ 5/11 = 5/20 * 11/5 = 11/20.

Front

If Jordan spent 22% of his time on math homework and it took him 11 minutes, how do you find the total time spent on homework?

Back

Total time = 11 minutes ÷ 0.22 = 50 minutes.

Front

What is the ratio of seventh-grade students to sixth-grade students if there are 8 seventh-graders and 11 sixth-graders?

Back

The ratio is 8:11.

Front

How many pints are in 40 cups?

Back

There are 20 pints in 40 cups.

Front

What is the definition of a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

Front

What is the process to convert cups to pints?

Back

To convert cups to pints, divide the number of cups by 2, since 1 pint = 2 cups.

Front

What does it mean to find a percentage of a number?

Back

Finding a percentage of a number involves multiplying the number by the percentage expressed as a fraction (e.g., 22% = 0.22).

Front

How do you add decimals?

Back

Align the decimal points and add as you would whole numbers, then place the decimal point in the sum.

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by flipping the numerator and denominator.