Proportions

Solve for x 

• x = 1/10

• x = 10

• x = 4

• x = 5

 Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

• 4

• C.O.P.

Solve the proportion.

• 1

• 3

• 6

• 5

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

What is the equivalent ratio of 4:6 when simplified?

• 2:3

• 1:2

• 3:4

• 6:9

Is the given table a proportional relationship? If so, write an equation that relates y to x.

• Yes;  y=1/3x

• Yes;  y=3x

• Yes;  y=5x 

• No

The ratio of a quarterback's completed passes to attempted passes is 7 to 8. If he attempted 24 passes, how many did he complete?

• 21 passes

• 8 passes

• 3 passes

• 27 passes

A recipe calls for 2 cups of flour for every 3 cups of sugar. Which of the following is the correct ratio of flour to sugar?

• 2:3

• 3:2

• 1:1.5

• 1.5:1

Write how to find the proportion of

2:8 :: 25:625

(Do not give space first right the means than the extremes.)

Mathematical Equivalence

ON

Answer the following questions.

c

d

g

i

f

yes

100

y = 1500x

4500

no

10,500

10

1,500

y=10x

y=4500x