Decimal Operations

Add Decimals

100

22.5+7.5

30

200

40.8+5.23

46.03

300

151.67+25.3

176.97

400

300.9+457

757.9

500

2567.85+175.251

2743.071

Subtract Decimals

100

7.5-3.1

4.4

200

10.25-4.54

5.71

300

452.5-45.8

406.7

400

27.75-5.505

22.245

500

150-27.3

122.7

Multiply Decimals

100

5(1.5)

7.5

200

1.4(2.1)

2.94

300

3.25(6.2)

20.15

400

6.5(1.45)

9.425

500

-5.5(12.75)

-70.125

Divide Decimals

100

142/4

35.5

200

106.5/5

21.3

300

101.31/11

9.21

400

65/2.5

26

500

-89.4/12

-7.45

Word Problems

100

Sara went to HEB and bought brisket queso for $9.74 and a bag of tortilla chips for $3.55. How much did she spend?

$13.29

200

Maddie needs chocolate chips. The large bag is 24.5 ounces and the small bag is 12 ounces. How many more ounces are in the large bag?

12.5

300

Stephanie is buying 13.4 pounds of chicken. The chicken is on sale for $1.70 per pound. How much will it cost to buy the chicken?

$22.78

400

A package of almonds is priced at $12.84 for 6 ounces. What is the cost per ounce?

$2.14

500

Rachel bought 2 packages of pasta that cost $1.91 each. She also bought a jar of pasta sauce that cost $2.48. How much did she pay in all?

$6.30