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Open Up - Grade 6 - Mathematics - Unit 2 - Lesson 14

By Formative Library
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Last updated over 2 years ago
10 Questions
1
1.
A chef is making pickles. He needs 15 gallons of vinegar. The store sells 2 gallons of vinegar for $3.00 and allows customers to buy any amount of vinegar. Decide whether each of the following ratios correctly represents the price of vinegar.
  • 4 gallons to $3.00
  • $1.00 to 2/3 gallons
  • 30 gallons to $45.00
  • $2.00 to 30 gallons
  • 1 gallons to $1.50
  • Yes
  • No
6.RP.3.a
1
2.
A caterer needs to buy 21 pounds of pasta to cater a wedding. At a local store, 8 pounds of pasta cost $12.

How much will the caterer pay for the pasta there?
6.RP.3.a
1
3.
A caterer needs to buy 21 pounds of pasta to cater a wedding. At a local store, 8 pounds of pasta cost $12.

Write a ratio for the given information about the cost of pasta.
6.RP.3.a
1
4.
A caterer needs to buy 21 pounds of pasta to cater a wedding. At a local store, 8 pounds of pasta cost $12.

Would it be more helpful to write an equivalent ratio with 1 pound of pasta as one of the numbers, or with $1 as one of the numbers? Explain your reasoning, and then write that equivalent ratio.
6.RP.3.a
1
5.
Lin is reading a 47-page book. She read the first 20 pages in 35 minutes. If she continues to read at the same rate, will she be able to complete this book in under 1 hour?
6.RP.3.a
1
6.
Lin is reading a 47-page book. She read the first 20 pages in 35 minutes.

If she can complete the book in under 1 hour, how much time will she have left? If not, how much more time is needed?
6.RP.3.a
1
7.
Diego can type 140 words in 4 minutes. At this rate, how long will it take him to type 385 words?
6.RP.3.a
1
8.
Diego can type 140 words in 4 minutes. How many words can he type in 15 minutes?
6.RP.3.a
1
9.
A train that travels 30 miles in 1/3 hour at a constant speed is going faster than a train that travels 20 miles in 1/2 hour at a constant speed.
6.RP.3.a
1
10.
Find the surface area of the polyhedron that can be assembled from this net.
6.RP.3.a
Source: Open Up Resouces (Download for free at openupresources.org.)