Grade 7 | Unit 5 | Lesson 13: Expressions with Rational Numbers | Practice Problems
Authored by Illustrative Mathematics
Mathematics
6th Grade
CCSS covered
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7 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Tags
CCSS.6.EE.A.2C
2.
OPEN ENDED QUESTION
3 mins • 1 pt
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Tags
CCSS.7.EE.B.3
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Find the value of each expression.
Tags
CCSS.7.NS.A.2A
CCSS.7.NS.A.2B
4.
OPEN ENDED QUESTION
3 mins • 1 pt
The price of an ice cream cone is $3.25, but it costs $3.51 with tax. What is the sales tax rate?
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Tags
CCSS.6.NS.B.3
5.
OPEN ENDED QUESTION
3 mins • 1 pt
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? Jada's Setup: Description: Double number line, 7 evenly spaced tick marks. Top line, soap, kg. Fourth tick mark labeled 1.5. Fifth tick mark labeled 2. Bottom line. Fourth tick mark labeled 75 percent. Fifth tick mark labeled 100 percent. Lin's Setup: Description: Double number line, 7 evenly spaced tick marks. Top line, soap, kg. Fifth tick mark labeled 1.6. Sixth tick mark labeled 2. Bottom line. Fifth tick mark labeled 100 percent. Sixth tick mark labeled 125 percent.
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Tags
CCSS.6.RP.A.3C
6.
OPEN ENDED QUESTION
3 mins • 1 pt
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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Tags
CCSS.6.RP.A.3B
7.
OPEN ENDED QUESTION
3 mins • 1 pt
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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Tags
CCSS.6.RP.A.3B
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