Open Up - Grade 7 - Mathematics - Unit 1 - Lesson 5

By Formative Library
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Last updated about 2 years ago
7 Questions
1
1.
Rectangles P, Q, R, and S are scaled copies of one another. For each pair, decide if the scale factor from one to the other is greater than 1, equal to 1, or less than 1.
  • From R to P
  • From P to Q
  • From Q to R
  • From S to P
  • From Q to S
  • From P to S
  • From P to R
  • Less Than 1
  • Greater Than 1
  • Equal To 1
7.G.1
5.NBT.6
1
2.
Triangle S and Triangle L are scaled copies of one another.
What is the scale factor from S to L?
7.G.1
5.NBT.1
1
3.
Triangle S and Triangle L are scaled copies of one another.
What is the scale factor from L to S?
7.G.1
5.NBT.1
1
4.
Triangle S and Triangle L are scaled copies of one another.
Triangle M is also a scaled copy of S. The scale factor from S to M is \frac{2}{3}. What is the scale factor from M to S?
7.G.1
5.NBT.1
1
5.
Are two squares with the same side lengths scaled copies of one another?
7.G.1
5.NBT.1
1
6.
Quadrilateral A has side lengths 2, 3, 5, and 6. Quadrilateral B has side lengths 4, 5, 8, and 10. Could one of the quadrilaterals be a scaled copy of the other?
7.G.1
5.NBT.1
1
7.
Select all the ratios that are equivalent to the ratio 12 : 3. Explain how you know.
7.G.1
5.NBT.1
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