Decimal Number Line
Decimal Computation
Decimal WP 1
Decimal WP 2
Rounding/Estimation
100

What number represents B?

5.8

100

5.2 - 3.36

1.84

100

A parking lot charges a $5.75 entrance fee and $3.25 per hour of parking. What is the cost of parking there for 3 hours?

$15.50

100

Avril uses a 2-liter pitcher to serve punch to 20 of her friends. How many times will she need to fill the pitcher to serve each friend 400 milliliters?

4

100

Round 5.895 to the nearest tenths.

5.9

200

What number represents A?

6.05

200

4.647 x 8.7

40.4289

200

A refrigerator has a volume of 43.4 ft3. It is 2.8 feet long and 2.5 feet wide. How many feet high is the refrigerator?

6.2 ft

200

What is the volume, in cubic inches, of the gift box?

75.6 in3

200

Round 3.0995 to the nearest thousandths.

3.100

300

What number represents B?

6.45

300

0.58 x 0.001

0.00058

300

A wall is 12 meters long and 4 meters high. Each brick is 25 centimeters long and 4 centimeters high. How many bricks does it take to build the wall?

4800

300

Melissa added 0.25 liters of yellow coloring and 0.02 liters of blue coloring to 6 liters of white paint. Equal amount of the mixture was poured into 10 empty containers. How many milliliters did she pour into each container?

627 ml

300

Order from least to greatest: 3.06, 3.066, 3.6, 3.36, and 3.336.

3.06, 3.066, 3.336, 3.36, 3.6

400

What number represents D?

3.39

400

0.909 ÷ 0.01

90.9

400

Leo bought 6 pounds of pecans at $10.25 per pound and 8 pounds of walnuts at $8.78 per pound. He mixed up the nuts and sold them to customers. How much is each pound of mixed nuts worth? Round your answer to the nearest cent.

$9.41

400

The school store bought a box of USB drives for $500.00. The box contains 200 USB drives. The store sold each USB at $5.25. How much money can the store make on one box of USB drives?

550

400

Estimate 6.12 x 7.89

≈ 6 x 8 = 48

500

5.9972 ÷ 0.94

6.38

500

Estimate 61.49 ÷ 5.98

≈ 60 ÷ 6 = 10