WP
Est. & Rounding
Deci Comp
Num. Line & Place Value
100
A half-marathon is 13 miles long. One mile is 1.6 kilometers. How many kilometers long is a half-marathon?
20.8 km
100
Round 7.98 to the nearest whole number.
8
100
3.13 + 4.592 =
7.722
100
Write one and five hundredths as a decimal.
1.05
200
Karla 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
200
Round 0.49 to the nearest tenths.
0.5
200
27 – 17.6 =
9.4
200
What decimal numbers are represented by the position occupied by the box?
2.2 and 2.7
300
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
300
2.195 to the nearest hundredths.
2.20
300
1.999 × 1000 =
1999
300
Write 0.072 in words using place values.
seventy-two thousandths
400
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
400
Estimate 0.64 ÷ 0.286.
A. 1
B. 2
C. 3
D. 4
B. 2
400
1.989 × 6.04=
12.01356
400
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
500
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?
$5.25
500
Estimate 15.12 × 13.56.
A. 185
B. 226
C. 246
D. 205
D. 205
500
7.02 ÷ 300 =
0.0234