Math Unit 3 Review Question Preview (ID: 22137)


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If you have a board that is 7.14 feet long and cut off 0.095 feet from it, what is the new length of the board?
a) 6.19 ft
b) 7.045 ft
c) 7.055 ft
d) 7.145 ft

What is the sum? 1.2 + 1.600 + 1.20 + 1.479
a) 4.479
b) 5.079
c) 5.479
d) 18.079

If a sports store sells $15,679 worth of bikes and $16,231 worth of skis this year, ABOUT how much money did the shop make? Choose the best estimate.
a) Safe $16,000 + $17,000 = $33,000
b) Ordinary $16,000 + $16,000 = $32,000
c) Ordinary $15,000 + 16,000 = $31,000
d) Exact $15,679 + $16,231 = $31,910

Increase 724,062.581 by 0.007
a) 724,062.588
b) 724,062.488
c) 724,062.59
d)

Subtract 2 from the hundredths place in the number 724,062.581
a) 724,061.581
b) 724,062.561
c) 724,062.381
d)

6.4 + 0.07 =
a) 5.7
b) 7.11
c) 6.47
d)

46.08 + 0.97 +
a) 47.05
b) 46.95
c) 47.5
d)

720.95 - 286.4 +
a) 435.55
b) 434.55
c) 1007.35
d)

39.96 - 2 =
a) 39.76
b) 41.96
c) 37.96
d)

Write 9 5/10 as a decimal.
a) 9.05
b) 9.5
c) 9.005
d)

How would you write 6 cents as a decimal?
a) 0.06
b) 0.6
c) 6.0
d) 0.006

Write 45 thousandths as a decimal.
a) 0.45
b) 0.045
c) 0.045
d)

Round 23 to the nearest ten.
a) 20
b) 25
c) 30
d) 10

Round 156 to the nearest ten.
a) 150
b) 100
c) 160
d) 200

Round 30,986 to the nearest ten-thousand.
a) 30,000
b) 40,000
c) 31,000
d) 30,900

Round 3.49 to the nearest whole number.
a) 2
b) 3
c) 3.5
d) 4

Round 4.051 to the nearest hundredth.
a) 4.0
b) 4.1
c) 4.5
d) 4.51

Shelly took $10,000 out of her bank account. Now she has $15,000 left in her account. How much was in her account to begin with?
a) $5,000
b) $15,000
c) $25,000
d)

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