Lesson 2.3.5 Quiz Review

42 · 1/6 = 1/6 · 42

• True Equation

• False Equation

Tags

CCSS.7.NS.A.2

1/5 · 45 = 45/5

• True equation

• False Equation

Tags

CCSS.7.NS.A.2

1/5 · 20 = 1/4 ·24

• True Equation

• False Equation

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

486 · 1/12 = 480/12 + 6/12

• True Equation

• False Equation

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

Match the following

• 
  

  visual model to organize + display info

• columns

• rectangles that represent a quantity

• picture diagram

• the vertical parts of a table

• rows

• the horizontal parts of a table

• same rate

• situations that have equivalent ratios

• table

Tags

CCSS.7.SP.B.3

Noah entered a 100−mile bike race. He knows he can ride 32 miles in 160 minutes.

At this rate, how long will it take him to finish the race?

• 240 minutes

• 228 minutes

• 500 minutes

• 400 minutes

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

At the kennel, the ratio of cats to dogs is 4:5.

There are 27 animals in all.

Here is a tape diagram representing this ratio.

How many dogs and cats are at the kennel?

• 13 cats and 14 dogs

• 14 cats and 13 dogs

• 15 cats and 12 dogs

• 12 cats and 15 dogs

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

There were four sunny days for every rainy day in the spring.

If there were 72 sunny days, how many days were rainy?

4 (sunny) : 1 (rainy) = 72 (sunny) : ____ (rainy)

• 18 rainy days

• 12 rainy days

• 8 rainy days

• 4 rainy days

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A recipe for maroon paint says, "Mix 5 milliliters of red paint with 3 milliliters of blue paint."

How many milliliters of maroon paint will there be in total?

• 8 ml

• 16 ml

• 3 ml

• 5 ml

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

The ratio of red paint to blue paint is 5:3. This makes 8 milliliters of maroon paint.

Suppose you need 80 ml of maroon paint. How much red and blue paint would you mix?

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3