DECIMALS

ADDING

100

Find the sum: 2.3 + 4.9

7.2

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 miles by train and 9.2 miles by bus. How far did the class travel?

22.92 miles

500

Yara bought 0.5 lbs of candy and Maddie bought 0.75 lbs of candy. How many lbs of candy do they have in total?

1.25 lbs

SUBTRACTING

100

Find the difference: $15.23 - $0.24

$14.99

200

Evaluate: 18.6 - 3.72

14.88

300

Evaluate: 23.8 - 5.67

18.13

400

Adam purchased orange juice and apple juice for a total of $5.64. If the orange juice costs $2.36, what is the difference in price between the orange juice and apple juice?

The difference is $3.28

500

Books at Fred Meyer cost $14.99 each. Cassandra purchased three books. She gave the cashier $50. How much change did the cashier give back to Cassandra?

$5.03

Multiplying Decimals

100

0.8 x 0.4 =

0.32

200

2.7 x 5 =

13.5

300

0.16 x 6 =

0.96

400

5.2 x 2.3 = 

11.96

500

0.85 x 0.4

0.34

Multiplying with exponents

100

10³ X 5.124

5,124.00

200

56.789 X 10³

56,789.00

300

1,546.70 X 10²

154,670.00

400

10³ X 23,456.21

2,3456,210.00

500

10⁴ X 98.765

987,650.