Proportional or Not?

Is the number of items (x) proportional to the cost (y)?

• Proportional

• NOT proportional

Tags

CCSS.7.RP.A.2A

Are x and y proportional?

• Proportional

• NOT proportional

Tags

CCSS.7.RP.A.2A

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Tags

CCSS.7.RP.A.2A

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Tags

CCSS.7.RP.A.2A

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Tags

CCSS.7.RP.A.2A

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Tags

CCSS.7.RP.A.2A

A proportion is...

• an equation stating two ratios are equal.

• a ratio that is simplified.

• a ratio table.

• a ratio of quantities using different units.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Tell whether the two rates form a proportion: 75 miles in 3 hours; 140 miles in 4 hours.

• Yes

• No

Tags

CCSS.7.RP.A.2A

Tell whether the two rates form a proportion: 3 rotations in 675 days; 2 rotations in 730 days.

• No

• Yes

Tags

CCSS.7.RP.A.2A

Tell whether the two rates form a proportion: 150 steps in 50 feet; 72 steps in 24 feet.

• no

• yes

Tags

CCSS.7.RP.A.2A