Cross Multiplication Proportional Relationships

(Fill in the blank ) ratios on a proportional table except 0 must be equivalent.

• Some

• Most

• All

Tags

CCSS.7.RP.A.2D

Does the table represent a proportional relationship?

• Yes.

• No.

Tags

CCSS.7.RP.A.2A

Is the graph proportional or non proportional?

• proportional

• non proportional

Tags

CCSS.7.RP.A.2D

What is a proportion?

• Any equation with a variable

• The answer to a multiplication problem

• A set of two equal ratios

• The chances that something will happen

Tags

CCSS.7.RP.A.2A

Select ALL statements that support these two ratios being proportional.

• Both cross-products are 400.

• The cross-products are 160 and 1000.

• The cross-products are 250 and 640.

• The simplified ratios are 5/8 and 25/40.

• The simplified ratios are both 5/8.

Tags

CCSS.7.RP.A.2A

Solve the proportion:

• 15

• 5

• 10

• 12

Tags

CCSS.7.RP.A.2B

Solve the proportion:

• 3

• 4

• 9

• 6

Tags

CCSS.7.RP.A.2B

Answer the following questions.

c

d

g

i

f

no

y=4500x

10

1,500

y=10x

4500

yes

10,500

100

y = 1500x

Tags

CCSS.5.OA.B.3

• 2.5
• 1
• 3.25
• -2.25

Tags

CCSS.8.NS.A.2

The cost of 54 tickets to a water park is $972. Each ticket costs the same amount.

Which table or equation represents the relationship between the number of tickets, t, and the total cost of the tickets, c?

Select TWO correct answers.

Tags

6.6.C