Math Boxes 8.2 Pg. 282 Question Preview (ID: 31689)


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Use an estimate to place the decimal point in the following problem: 72.12 x 84.75 = 6 1 1 2 1 7
a) 6112.17
b) 6.11217
c) 61.1217
d)

Use an estimate to place the decimal point in the following problem: 60.48 divided by 3.2 = 1 8 9
a) 0.189
b) 18.9
c) 1.89
d)

Johanna has 1/4 gallon of water. She wants to divide it into equal amounts to drink after each mile of a 4-mile run. How much water should she drink after each mile? Write a number model to support this problem.
a) 1/4 x 4 = w
b) 4 divided by 1/4 = w
c) 1/4 divided by 4 = w
d)

Johanna has 1/4 gallon of water. She wants to divide it into equal amounts to drink after each mile of a 4-mile run. How much water should she drink after each mile?
a) 16 gallons
b) 1/16 gallon
c) 1/8 gallon
d)

What is the area of a sheet of legal-size paper that is 8 1/2 in. by 14 in.? Write a number model
a) 8 1/2 x 14 = A
b) 8 1/2 x 8 1/2 x 14 x 14 = A
c) 8 1/2 + 14 = A
d)

What is the area of a sheet of legal-size paper that is 8 1/2 in. by 14 in.?
a) 119 inches
b) 120 square inches
c) 119 square inches
d)

Fill in the missing exponent: 5.02 x 10 (to what power?) = 5,020,000
a) 6
b) 2
c) 3
d)

Fill in the missing exponent: 934.27 divided by 10 (to what power?) = 9.3427
a) 6
b) 2
c) 3
d)

Fill in the missing exponent: 81.09 x 10 (to what power?) = 81,090
a) 6
b) 2
c) 3
d)

How many days of school left not counting today.
a) 6
b) 7
c) 8
d)

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