Decimal Addition
A watermelon weighs 1.3 kg and a melon weighs 2.5 kg. What is their total weight?
3.8 kg
A piece of rope is 4.5 meters long. If a climber cuts off 1.2 meters, how much remains?
3.3 meters
A box of markers costs $1.20. If a teacher buys 3 boxes, how much does she spend?
$3.60
A soccer game lasts 4.8 hours. If it’s split into 2 halves, how long is each half?
2.4 hours
Round 3.467 to the nearest tenth.
3.5
A watermelon weighs 1.3 kg and a melon weighs 2.5 kg. What is their total weight?
5.55 liters
A baker has 9.87 kg of flour. He uses 3.6 kg for baking. How much is left?
6.27 kg
A fish tank is 0.4 meters deep. If another tank is half as deep, how deep is the second tank?
0.2 meters
A 9.6-meter ribbon is cut into 1.2-meter pieces. How many pieces are there?
8 pieces
Round 5.93 to the nearest whole number
6
A runner jogs 3.25 miles in the morning and 5.75 miles in the evening. How far did she run in total?
9.00 miles
A truck carries 8.94 tons of cargo. After unloading 2.81 tons, how much remains?
6.13 tons
A chocolate bar weighs 3.6 ounces. If a pack contains 2.5 bars, how much does the pack weigh?
9 ounces
A baker splits 12.9 pounds of dough into 4.3-pound portions. How many portions does she have?
3 portions
Round 7.256 to the nearest hundredth
7.26
A school bus drives 6.472 miles in the morning and 1.938 miles in the afternoon. What is the total distance?
8.41 miles
A plant is 16.33 cm tall. If it was 4.77 cm shorter last week, how much did it grow?
11.56 cm
A pencil is 7.6 cm long. If a factory makes 3.1 times that length, what is the total length?
23.56 cm
A fruit seller has 5.6 pounds of oranges. If each bag holds 0.7 pounds of oranges, how many bags can he fill?
8 bags
Round 9.8493 to the nearest thousandth
9.849
A scientist measures 12.67 liters of water in one experiment and 4.583 liters in another. What is the total volume?
17.253 liters
A farmer has 10.58 acres of land but sells 7.437 acres. How much land do they have left?
3.143 acres
A school auditorium is 5.02 meters wide. If it is 4.6 times as long, what is the total length?
23.092 meters
A 16.2-liter container of juice is poured into 4.5-liter bottles. How many bottles are filled?
(Please include the decimal in your answer)
3.6 bottles
Round 12.765 to the nearest tenth
12.8