Benchmark Percentages

Front

What does the word 'of' imply in mathematical operations?

Back

Multiplication.

Front

What is 50% of 20?

Back

10.

Front

What operation do you perform to find a percentage of a number?

Back

Multiply the number by the percentage (as a decimal).

Front

How do you calculate 25% of a number?

Back

Multiply the number by 0.25.

Front

If 9 is 25% of a number, what is the number?

Back

36.

Front

How far is 50% of a 2,000-kilometer trip?

Back

1,000 km.

Front

What is 10% of 90?

Back

9.

Front

If 9 is 10% of a number, what is the number?

Back

90.

Front

What is 75% of 16?

Back

12.

Front

If 9 is 75% of a number, what is the number?

Back

12.