Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 13
By Formative Library
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Last updated over 2 years ago
11 Questions
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1.
A coffee maker’s directions say to use 2 tablespoons of ground coffee for every 6 ounces of water.
How much coffee should you use for 33 ounces of water?
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2.
A runner is running a 10 km race. It takes her 17.5 minutes to reach the 2.5 km mark.
At that rate, how long will it take her to run the whole race?
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3.
A coffee maker’s directions say to use 2 tablespoons of ground coffee for every 6 ounces of water.
How much coffee should you use for 33 ounces of water?
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4.
The price of an ice cream cone is $3.25, but it costs $3.51 with tax.
What is the sales tax rate? (Round to the nearest whole percentage)
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5.
Find the value of the expression.
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6.
Find the value of the expression.
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7.
Find the value of the expression.
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8.
Find the value of the expression.
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9.
Two students are both working on the same problem: A box of laundry soap has 25% more soap in its new box. The new box holds 2 kg. How much soap did the old box hold?
Do you agree with either of them?
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10.
The value of \frac{-1}{4} is . Order these expressions from least to greatest:
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11.
Here are four expressions that have the value \frac{-1}{2} .
\frac{-1}{4} + \frac{-1}{4}
\frac{1}{2} - 1
Write five expressions: a sum, a difference, a product, a quotient, and one that involves at least two operations that have the value \frac{-3}{4}
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