A half-marathon is 13 miles long. One mile is 1.6 kilometers. How many kilometers long is a half-marathon?
20.8 mi
What decimal numbers are represented by the position occupied by the box?
2.2 and 2.7
Round 0.49 to the nearest tenths.
0.5
3.13 + 4.592
7.722
A floor is 4.5-meter wide by 4.5-meter long. It is laid with mosaics each 1.5 cm long by 1.5 cm wide. How many mosaic tiles cover the floor?
90,000 tiles
Write one and five hundredths as a decimal.
1.05
Round 2.195 to the nearest hundredths.
2.20
27 – 17.6
9.4
Crystal mixed 2.16 liters of orange juice with 1.74 liters of pineapple juice to make a fruit punch. She then poured the punch equally into 6 glasses. How many milliliters did she pour into each glass?
650 ml
Write 0.072 in words using place values.
seventy-two thousandths
Round 7.98 to the nearest whole number.
8
1.989 × 6.04
12.01356
6 ÷ 25
0.24
Parsa bought a refrigerator that is 2.5 feet wide, 2.5 feet deep, and 5.6 feet tall. How many cubic feet is the volume of the refrigerator?
35 cubic feet
Estimate 15.12 × 13.56.
A. 185 C. 246
B. 226 D. 205
D
Order the following decimals from least to greatest: 0.56, 0.655, 5.6, 0.506, 6.05
0.506, 0.56, 0.655, 5.6, 6.05
1.999 × 1000
1999
7.02 ÷ 300
0.0234
A wholesaler mixed 8 pounds of peanuts, 4 pounds of almonds, and 3 pounds of walnuts into mixed nuts. Peanuts are $2.49 a pound. Almonds are $5.79 a pound, and walnuts are $11.89 a pound. How much is the value of one pound of mixed nuts? Round your answer to the nearest cent.
$5.25
Estimate 0.64 ÷ 0.286.
A. 1 C. 3
B. 2 D. 4
B
7.007 ÷ 7.7
0.91