Decimal Basics
Add the Decimals
Subtract the Decimals
Word Problems
Challenge Round
100

What is the value of the 4 digit in 3.47?

4 tenths

100

1.2 + 0.5 = ?

1.7

100

5.6 − 2.4 = ?

3.2

100

A notebook costs $2.75 and a pen costs $1.25. How much total?

$4.00

100

True or False: 4.2 + 3.08 = 7.28

True

200

Write five hundredths as a decimal.

0.05

200

3.45 + 2.3 = ?

5.75

200

7.25 − 3.1 = ?

4.15

200

Maria had 5.4 miles left to run. She ran 2.85 miles. How much farther does she need to run?

2.55 miles

200

Fill in the blank: 6.5 − ___ = 2.75

3.75

300

Which is greater: 2.6 or 2.56?

2.6

300

6.08 + 1.92 = ?

8.00 or 8

300

10 − 4.67 = ?

5.33

300

You had $10.00 and spent $3.79. How much money remains?

$6.21

300

Estimate: 7.92 + 3.14 ≈ ?

11

400

What is 0.4 + 0.06?

0.46

400

4.675 + 2.8 =?

7.475

400

8.5 − 6.78 = ?

1.72

400

A rope is 12.6 m long. 4.875 m is cut off. How much remains?

7.725 m

400

Which is greater: 6.25 − 4.8 or 6.25 + 1.6?

 6.25 + 1.6

500

How many hundredths are in 0.75?

75 hundredths

500

9.4 + 6.86 = ?

16.26

500

15.2 − 9.865 = ?

5.335

500

The total weight of two packages is 18.35 lbs. One weighs 7.685 lbs. What is the weight of the other?

10.665 lbs

500

A student buys a book for $8.75 and a notebook for $3.48. They pay with $20.00.
How much change do they receive?

$7.77