Fractions to Decimals
Decimal Operations
Ratios
Percent
Scientific Notation
100

Convert 11/20 to a decimal.

What is 0.55?

100

Add 3.2+1.45?

What is 4.65?

100

A team has 6 red shirts and 4 blue shirts. What is the ratio of red to blue shirts?

What is 6:4 or simplified 3:2?

100

50% of 150.

What is 75?

100

3,000

What is 3X10(3)?

200

Convert 13/25 to a decimal.

What is 0.52?

200

Subtract 6.7 - 2.35.

What is 4.35?

200

 There are 15 apples and 5 oranges in a basket. What is the ratio of oranges to total fruit?

What is 5:20 or simplified 1:4?

200

30% of 60.

What is 18?

200

5X10(-4)

What is 0.0004?

300

Convert 7/16 to a decimal.

What is 0.4375?

300

Multiply 0.4x0.5.

What is 0.20?

300

12 out of 30 students ride the bus. What is the ratio of students who do not ride the bus to those who do?

What is 18:12 or simplified 3:2?

300

25% of 80.

What is 20?

300

6X10(2)

What is 600?

400

Convert 9/20 to a decimal.

What is 0.45?

400

Divide 3.6 by 0.6.

What is 6?

400

A recipe uses 2 cups of sugar and 5 cups of flour. What is the ratio of sugar to flour as a fraction?

What is 2/5?

400

75% of 60

What is 45?

400

0.0045

what is 4.5 X 10(-3)?

500

Convert 3/40 to a decimal.

What is 0.075?

500

Add 12.08 + 0.465.

What is 12.545?

500

A school has 120 boys and 100 girls. What is the simplified ratio of girls to total students?

What is 5:11?

500

30% of 140

What is 42?

500

78,900,000

What is 7.89 X 10(7)?