True/False
Indicate whether the
statement is true or false.
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1.
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368.579 rounded to the nearest hundredth is 368.58.
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2.
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6752.2548 rounded to the nearest thousandth is 7000.
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3.
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2637.5975 rounded to the nearest tenth is 2637.5.
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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4.
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Identify the expression that has the operation signs [+ and x] inserted correctly in the blanks to make the following statement true.
3.4 _____ 6.9 _____ 2.2 _____ 5.1 = 23.68
a. | 3.4 + 6.9 x 2.2 + 5.1 | c. | 3.4 + 6.9 + 2.2 +
5.1 | b. | 3.4 + 6.9 + 2.2 x 5.1 | d. | 3.4 x 6.9 + 2.2 +
5.1 |
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5.
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Identify the expression that has the operation signs [– and x] inserted correctly in the blanks to make the following statement true.
37.92 _____ 4.1 _____ 3.7 _____ 8.7 = 14.05
a. | 37.92 x 4.1 – 3.7 x
8.7 | c. | 37.92 – 4.1 x 3.7 x
8.7 | b. | 37.92 – 4.1 – 3.7 x 8.7 | d. | 37.92 – 4.1 x
3.7 – 8.7 |
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6.
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Identify the expression that has the operation signs [+, –, and x] inserted correctly in the blanks to make the following statement true.
47.6 _____ 12.5 _____ 3.72 _____ 13.8 = 14.9
a. | 47.6 – 12.5 + 3.72 x 13.8 | c. | 47.6 x 12.5 + 3.72 – 13.8 | b. | 47.6 + 12.5 – 3.72 x 13.8 | d. | 47.6 – 12.5 x 3.72 +
13.8 |
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Short Answer
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7.
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School dance tickets sell for $5.50 each or $4.75 with a can of food for
charity. The school sold 87 regular tickets and 153 tickets with a can of food. How much money was
collected from the sale of dance tickets?
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8.
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Where should brackets be placed to make the following statement true?
13.6
– 9.4 x 12.8 + 6.24 = 60
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Problem (bonus, 1 mark each)
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9.
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Four pieces of wooden walkway are 0.89 m, 1.23 m, 2.1 m, and 0.91 m in length
respectively. The pieces of wood are laid end to end across a muddy section in the school yard. The
muddy section measures 4.37 m across. The walkway is placed so that there is exactly the same amount
of walkway on each side of the mud. How much of the walkway will be out of the mud on each side of
the mud?
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10.
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Mannia and Sue each bought 2 CDs. One CD cost $10.16, while the second one cost
$14.68. Eric, Brian, Sara, and Melody each bought 2 CDs for $20.33 each and a third one for $7.88.
a) Write an expression that can be used to calculate how much they spent
altogether.
b) How much did the group spend altogether?
c) What was the
average price of a CD bought by the group?
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