Decimal Operations

Addition

100

25.4 + 17.008

What is 42.408?

200

14 + 3.35

What is 17.35?

300

0.385 + 11.22 =

What is 11.605?

DOUBLE POINTS

400

23 plus 0.782 plus 100.32.

What is 124.102?

500

The sum of 35.13 and 0.198.

35.328

Subtraction

100

123 - 97.21

What is 25.79?

200

14.278 - 3.99 =

What is 10.288?

300

125.09 - 78.91.

What is 46.18?

400

$175.23 - $24.77.

What is $150.46?

TRIPLE POINTS

500

478.2 - 29.834.

What is 488.366

Multiplication

100

12.2 times 3.

What is 36.6?

200

13 times 0.8.

What is 10.4?

DOUBLE POINTS

300

11.2 times 0.31.

What is 3.472?

400

25.7 times 3.2.

What is 82.24?

500

12.5 times 0.0009.

What is 0.01125?

Division

100

84 divided by 7.

What is 12?

200

8.4 divided by 7.

What is 1.2?

300

If you split 1.38 in to groups of 0.6, how many groups do you have?

2.3

400

0.84 divided by .07

What is 12?

500

10.80 divided by 4.5.

What is 2.4?

DOUBLE POINTS

Application

100

Ko has $7.50 and buys food from McDonalds for $4.99. If tax is not charged how much does he have left?

What is $2.51 left?

200

Eric has $8.43, Josefina has $2 and Nahio has $3.11. How much money do they have combined?

What is $13.54 combined?

TRIPLE POINTS

300

Emily runs a mile in 6.5 minutes. How many miles can she run in 39 minutes?

What is 6 miles?

400

Candy costs $0.50 per pound. How much will Mr. Murray spend on 4.1 pounds?

What is $2.05?

TRIPLE POINTS

500

Brandon has $20. He buys chocolate for $3.50, popcorn for $4.25, and a soda for $3.75. How much money, if any, does he have left?

What is $8.50?