TOPIC 2 LESSON 4 BW pgs 110-112

QUESTION 4A - USE YOUR BOOK PAGE 110 TO SHOW YOUR WORK AND SOLVE FOR THE QUESTION. Determine whether each equation represents a proportional relationship. If it does, identify the constant of proportionality.

• NO

• YES; 0.5

Tags

CCSS.7.RP.A.2C

QUESTION 4B - USE YOUR BOOK PAGE 110 TO SHOW YOUR WORK AND SOLVE FOR THE QUESTION. Determine whether each equation represents a proportional relationship. If it does, identify the constant of proportionality.

• YES; 1000

• NO

• YES; 1000x

Tags

CCSS.7.RP.A.2C

QUESTION 4C - USE YOUR BOOK PAGE 110 TO SHOW YOUR WORK AND SOLVE FOR THE QUESTION. Determine whether each equation represents a proportional relationship. If it does, identify the constant of proportionality.

• YES; 1

• NO

Tags

CCSS.7.RP.A.2C

QUESTION 5 - USE YOUR BOOK PAGE 110 TO SHOW YOUR WORK AND SOLVE FOR THE QUESTION.

The manager of a concession stand estimates that she needs 3 hot dogs for every 5 people who attend a baseball game. If 1,200 people attend the game, how many hot dogs should the manager order? (HINT SET UP AS A PROPORTION & SOLVE FOR MISSING AMOUNT!)

• 3600 HOT DOGS

• 80 HOT DOGS

• 720 HOT DOGS

• 2000 HOT DOGS

Tags

CCSS.7.RP.A.3

QUESTION 6A - USE YOUR BOOK PAGE 110 TO SHOW YOUR WORK AND SOLVE FOR THE QUESTION. A half dozen cupcakes cost $15. What constant of proportionality relates the number of cupcakes and total cost? (HINT FIND UNIT RATE=C.O.P.=k FOR PRICE PER CUPCAKE)

• .40 OR .4

• 2.50 OR 2.5

• 1.25

• .80 OR .8

Tags

CCSS.7.RP.A.2B

QUESTION 6B - USE YOUR BOOK PAGE 110 TO SHOW YOUR WORK AND SOLVE FOR THE QUESTION. A half dozen cupcakes cost $15. Write an equation that represents this relationship. (HINT FIND UNIT RATE=C.O.P.=k FOR PRICE PER CUPCAKE)

• Y = .4x

• Y = 2.5x

• Y = 1.25x

• Y = .8X

Tags

CCSS.8.EE.B.5

QUESTION 7 - USE YOUR BOOK PAGE 111 TO SHOW YOUR WORK AND SOLVE FOR THE QUESTION. What is the constant of proportionality in the

equation y = 5x?

• 5

• 5x

Tags

CCSS.7.RP.A.2B

QUESTION 8 - USE YOUR BOOK PAGE 111 TO SHOW YOUR WORK AND SOLVE FOR THE QUESTION. What is the constant of proportionality in the

equation y = 0.41x?

• 0.41x

• 0.41

Tags

CCSS.7.RP.A.2B

QUESTION 11 - USE YOUR BOOK PAGE 111 TO SHOW YOUR WORK AND SOLVE FOR THE QUESTION.

The weight of 3 eggs is shown. Assuming the three eggs are all the same weight, find the constant of proportionality. (HINT: FIND THE UNIT RATE = C.O.P.=k FOR grams per egg)

• 40

• 360

• 4

• 0.025

Tags

CCSS.7.RP.A.2B

QUESTION 14a - USE YOUR BOOK PAGE 112 TO SHOW YOUR WORK AND SOLVE FOR THE QUESTION. The value of a baseball player’s rookie card began to increase once the player retired in 1996. The value has increased by

$2.52 each year since then.

a. How much was the baseball card worth in 1997?

• $7.46

• $9.98

• $2.52

• $12.50

Tags

CCSS.7.NS.A.3