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Open Up - Grade 6 - Mathematics - Unit 3 - Lesson 9

Last updated 11 months ago

10 questions

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Question 1

1.

This package of sliced cheese costs $2.97.

How much would a package with 18 slices cost at the same price per slice?

Question 2

2.

A copy machine can print 480 copies every 4 minutes. For each question, explain or show your reasoning.

How many copies can it print in 10 minutes?

Question 3

3.

A copy machine can print 480 copies every 4 minutes. For each question, explain or show your reasoning.

A teacher printed 720 copies. How long did it take to print?

Question 4

4.

Order these objects from heaviest to lightest. (Note: 1 pound = 16 ounces, 1 kilogram 2.2 pounds, and 1 ton = 2,000 pounds)

elephant - 5,500 kilograms
school bus - 9 tons
grand piano - 15,840 ounces
horse - 1,100 pounds

Question 5

5.

Andre sometimes mows lawns on the weekend to make extra money. Two weeks ago, he mowed a neighbor’s lawn for 1/2 hour and earned $10. Last week, he mowed his uncle’s lawn for 3/2 hours and earned $30. This week, he mowed the lawn of a community center for 2 hours and earned $30.

Which jobs paid better than others?

Lawn 1 & 2

Lawn 1 & 3 

Lawn 2 & 3

Question 6

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Question 7

7.

Question 8

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Question 9

9.

Question 10

10.

Decompose this polygon so that its area can be calculated. All measurements are in centimeters. Then calculate it's area.

Source: Open Up Resouces (Download for free at openupresources.org.)