Decimal Multiplication Review

Decimal Multiplication

100

Solve without calculators.

25.6 x 1.1 =

28.16

200

Solve without calculators.

32.8 x 2.2 =

72.16

300

Solve without calculators.

41.7 x 5.6 =

233.52

400

51.9 x 8.6

446.34

500

Solve without calculators.

85.6 x 9.2 =

787.52

Percents to Decimals

100

Convert 50% to a decimal (hint - divide by 100).

0.50

200

Convert 25% to a decimal (hint - divide by 100).

0.25

300

Convert 17% to a decimal (hint - divide by 100).

0.17

400

Convert 5% to a decimal (hint - divide by 100).

0.05

500

Convert 120% to a decimal (hint - divide by 100).

1.20

Decimals to Fractions

100

Convert 0.20 to a fraction 

(hint- if the last digit is in the hundredths place, put the decimal over 100).

20/100

200

Convert 0.15 to a fraction 

(hint- if the last digit is in the hundredths place, put the decimal over 100).

15/100

300

Convert 0.97 to a fraction 

(hint- if the last digit is in the hundredths place, put the decimal over 100).

97/100

400

Convert 0.05 to a fraction 

(hint- if the last digit is in the hundredths place, put the decimal over 100).

5/100

500

Convert 0.02 to a fraction 

(hint- if the last digit is in the hundredths place, put the decimal over 100).

2/100

Decimals to Percents

100

Convert 0.25 to a percent.

Hint - multiply by 100 and add %

25%

200

Convert 0.62 to a percent.

Hint - multiply by 100 and add %

62%

300

Convert 0.89 to a percent.

Hint - multiply by 100 and add %

89%

400

Convert 0.07 to a percent.

Hint - multiply by 100 and add %

7%

500

Convert 0.01 to a percent.

Hint - multiply by 100 and add %

1%

Money Word Problems

100

The pair of Under Armour shoes you want is usually $100.00.  If they are on sale for 20% off, how much will you save?

Hint - Remember to convert the % to a decimal.

$20.00

200

You save up $60.00 and put the money in a savings account.  This account pays you 5% in interest each year.  How much interest will you make this year?

Hint - Remember to convert the % to a decimal.

$3.00

300

American Eagle is having a sale.  If you buy one pair of jeans, you get one 40% off.  If a pair of their jeans is usually $55.50, how much will you save on the second pair of jeans?

Hint - Remember to convert the % to a decimal.

$22.20

400

You and a friend go to a Timberwolves game.  He buys you both decent seats, so tickets are $80.00 each.  He asks you to pay him back 45% of the cost of your ticket.  How much do you pay him back?  

Hint - Remember to convert the % to a decimal.

$36

500

Target has a sweater you like that is usually $50.00, but it is on sale for 35% off.  How much will you save if you buy the sweater on sale?

Hint - Remember to convert the % to a decimal.

$17.50