Open Up - Grade 7 - Mathematics - Unit 2 - Lesson 2

By Formative Library
Last updated about 3 years ago
10 Questions

When Han makes chocolate milk, he mixes 2 cups of milk with 3 tablespoons of chocolate syrup. Here is a table that shows how to make batches of different sizes.
The table shows a proportional relationship between ______________ and ______________.

7.RP.2.a
7.RP.2.c
7.RP.2.b

When Han makes chocolate milk, he mixes 2 cups of milk with 3 tablespoons of chocolate syrup. Here is a table that shows how to make batches of different sizes.
The scale factor shown is ______________.

7.RP.2.a
7.RP.2.c
7.RP.2.b

When Han makes chocolate milk, he mixes 2 cups of milk with 3 tablespoons of chocolate syrup. Here is a table that shows how to make batches of different sizes.
The constant of proportionality for this relationship is ______________.

7.RP.2.a
7.RP.2.c
7.RP.2.b

When Han makes chocolate milk, he mixes 2 cups of milk with 3 tablespoons of chocolate syrup. Here is a table that shows how to make batches of different sizes.
The units for the constant of proportionality are ______________ per ______________.

7.RP.2.a
7.RP.2.c
7.RP.2.b

A certain shade of pink is created by adding 3 cups of red paint to 7 cups of white paint.

How many cups of red paint should be added to 1 cup of white paint?

7.RP.2.a
7.RP.2.c
7.RP.2.b

A certain shade of pink is created by adding 3 cups of red paint to 7 cups of white paint.

What is the constant of proportionality?

7.RP.2.a
7.RP.2.c
7.RP.2.b

A map of a rectangular park has a length of 4 inches and a width of 6 inches. It uses a scale of 1 inch for every 30 miles.

What is the actual area of the park?

7.RP.2.a
7.RP.2.c
7.RP.2.b

A map of a rectangular park has a length of 4 inches and a width of 6 inches. It uses a scale of 1 inch for every 30 miles.

The map needs to be reproduced at a different scale so that it has an area of 6 square inches and can fit in a brochure. At what scale should the map be reproduced so that it fits on the brochure?

7.RP.2.a
7.RP.2.c
7.RP.2.b

Noah drew a scaled copy of Polygon P and labeled it Polygon Q.
If the area of Polygon P is 5 square units, what scale factor did Noah apply to Polygon P to create Polygon Q?

7.RP.2.a
7.RP.2.c
7.RP.2.b

Select all the ratios that are equivalent to each other.

  • 16 : 28
  • 8 : 15
  • 2 : 3
  • 4 : 7
  • 20 : 35
  • Select all the ratios that are equivalent to each other.
7.RP.2.a
7.RP.2.c
7.RP.2.b
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