DECIMALS

ADDING

100

Estimate the sum: 2.3 + 4.9

2 + 5 = 7

200

Evaluate: 69.3 + 9.8

79.1

300

Evaluate: 3.6 + 4.99 + 9.871

18.461

400

On a school trip, a class travels 13.72 kilometers by train and 9.2 kilometers by bus. How far did the class travel?

22.92 kilometers

500

Hannah has fourteen stuffed animals. Colleen has three and five tenths times more than Hannah. How many stuffed animals do they have combined?

63 stuffed animals combined

SUBTRACTING

100

Estimate the difference: $15.23 - $0.23

$15.00 - $0.00 = $15.00

200

Evaluate: 18.6 - 3.72

14.88

300

Evaluate: 23.8 - 5.67

18.13

400

Xavier purchased orange juice and apple juice for a total of $5.64. If the orange juice costs $2.36, how much is the apple juice?

The apple juice costs $3.28

500

Ties at Belk's cost $14.99 each. Timothy purchased three ties. He gave the cashier $50. How much change did the cashier give back to Timothy?

$5.03

MULTIPLYING

100

Estimate the product: 2.3 x 3

2 x 3 = 6

200

Evaluate: 2.2 x 9.3

20.46

300

Evaluate: 1.2 x 3.68

4.416

400

One ball weighs 1.4 ounces. How much do 5 balls weigh?

7 ounces

500

John split an entire bag of chips among the 15 children at camp. Each camper received exactly 28.3 grams of chips. What was the weight (in grams) of the entire bag of chips?

424.5 grams

Random

100

6.3x2.4

15.12

200

14.76 plus 12.83

27.59

300

22.12-11.54

10.58

400

If a hamburger cost $8.43 and Carrie buys 4 of them for her family,  How much does she spend?

$33.72

500

Linda had 22.75 feet of yarn. She used 8.72 feet of it on her project. How much is left?

14.03 feet

WILD CARD

100

Evaluate: 1 + .01 + .001

1.011

200

Aniyah has $6.32. She spends $4.87 on snacks at the store. How much money does she have left?

$1.45

300

Evaluate: 4.5 x 23.4

105.3

400

Jermaine jogged around the track for 19.25 minutes. If each lap took 7 minutes, how many laps did he jog?

2.75 laps

500

1. When adding and subtracting decimals, I should (line up / not line up) my decimals. 2. When multiplying and dividing decimals, I should (line up / not line up) my decimals. 3. When studying for the test, I will study (a) adding decimals, (b) subtracting decimals, (c) multiplying decimals, (d) dividing decimals, or (e) all of the above.

1. When adding and subtracting decimals, I should LINE UP my decimals. 2. When multiplying and dividing decimals, I should NOT LINE UP my decimals. 3. When studying for the test, I will study ALL OF THE ABOVE (adding decimals, subtracting decimals, multiplying decimals, AND dividing decimals).