Ratios Proportional

Q1. How many apples are there?

• 300

• 12

• 15

• 8

• 1.5
• 1
• 2
• 3

Q1. What is the total number of degrees in a circle?

• 240

• 180

• 160

• 360

• 3
• 5
• 4
• 6

• 2640
• 5,280
• 10,560
• 12,575

• 512
• 12
• 9
• 8

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

Select ALL statements that support these two ratios being proportional.

• Both cross-products are 216.

• The cross-products are 96 and 486.

• The cross-products are 144 and 324.

• The simplified ratios are 4/6 and 6/9.

• The simplified ratios are both 2/3.

Select ALL statements that support these two ratios being NOT proportional.

• Both cross-products are 20.

• The cross-products are 10 and 40.

• The cross-products are 8 and 50.

• The simplified ratios are 1/5 and 4/5.

• The simplified ratios are both 4/5.

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.