Illustrative Math Grade 7 Unit 2 Lessons 1-6

How many cups of yellow paint should you mix with 1 cup of blue paint to make the same shade of green?

• 10

• 5

• 8

• 4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Which of the following would make the same shade of green? Choose all that apply.

• 3 blue, 15 yellow

• $3$ blue, $2\frac{1}{2}$ yellow

• 4 yellow, 20 blue

• $5$ blue, 1 yellow

Tags

CCSS.6.RP.A.3A

Snow is falling steadily in Portsmouth, New Hampshire. After 2 hours, 6 inches of snow has fallen.

If it continues to snow at the same rate, how many inches would you expect after 5 hours?

• 12

• 6

• 15

• 10

Tags

CCSS.6.RP.A.3B

Snow is falling steadily in Portsmouth, New Hampshire. After 2 hours, 6 inches of snow has fallen.  How much snow will fall in "t" hours?  

• 6t

• 3t

• 12t

• 15t

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.5

CCSS.6.EE.B.7

CCSS.6.EE.C.9

 An albatross is a large bird that can fly 400 kilometers in 8 hours at a constant speed. Using d for distance in kilometers and t for number of hours, an equation that represents this situation is $d=50t$  

What is the constant of proportionality?

• 50

•  $d$  

• 400

•  $t$  

• 8

Tags

CCSS.7.RP.A.2B

Based on her recipe, Elena knows that 5 servings of granola have 1,500 calories.

What equations represent the relationship between the number of calories (c) and the number of servings of granola (s)?

•  $c=300s$  

•  $s=300c$  

•  $c=1500s$  

•  $s=5c$  

Tags

CCSS.7.RP.A.2C

Which ratio of lemons:water:honey will be proportional to a recipe of 5:2:1

• 10:4:1

• 2.5:1:1

• 10:4:2

• 7:4:3

Tags

CCSS.7.RP.A.2A

Translate. Nine less than twice a number.

• 2x - 9

• 9 + 2x

• 2x + 9

• 9 - 2x

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Is this table proportional?

• yes. constant 4

• yes. constant 6

• no

Tags

CCSS.7.RP.A.2B

A car is traveling at a constant speed described by the equation d = 65t where d represents the distance in miles the car travels in t hours. What does the 65 represent?

• the miles

• the speed

• the time

Tags

CCSS.7.RP.A.2D