Open Up - Grade 7 - Mathematics - Unit 2 - Lesson 1
By Formative Library
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Last updated about 3 years ago
5 Questions
1 point
1
Question 1
1.
Which one of these shapes is not like the others?
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1
Question 2
2.
In one version of a trail mix, there are 3 cups of peanuts mixed with 2 cups of raisins. In another version of trail mix, there are 4.5 cups of peanuts mixed with 3 cups of raisins. Are the ratios equivalent for the two mixes?
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1
Question 3
3.
For each object, choose an appropriate scale for a drawing that fits on a regular sheet of paper.
1:1000
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A person
1: 10,000,000
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A football field (120 yards by 53 1/3 yards)
1 : 100,000
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The state of Washington (about 240 miles by 360 miles)
1 in : 1ft
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The floor plan of a house
1cm : 1m
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A rectangular farm (6 miles by 2 mile)
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Question 4
4.
Which scale is equivalent to 1 cm to 1 km?
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1
Question 5
5.
Find 3 different ratios that are equivalent to 7:3.
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