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

Ashley spent $42.75 on a Mother's Day gift. Her sister spent $32.98 on a Mother's Day gift. How much did they spend in total?

$75.73

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 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 basketball weighs 1.4 ounces. How much do 5 basketballs 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

DIVIDING

100

Estimate the quotient: 25.4/4.9

25/5 = 5

200

Evaluate: 4/.08

50

300

Evaluate: 4.5/0.09

50

400

4 people will equally split 1.1 acres of land. How much land will each person get?

0.275 acres

500

Austin has 3.5 pizzas and 3 friends to share it with. How much of a pizza will each friend get (4 people total)?

0.875 of a pizza

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).