Constant Ratio Homework

Solve the proportion

• x= 3.125

• x= 5

• x= 3.25

• x= 7.25

Tags

CCSS.7.RP.A.2C

Proportional Relationship?

• No, because the y to x ratio is not constant. It is 1.5=1.5=1.444444=2.5

• Yes,because the ratio of y to x is 1.5

• No,because the ratio of y to x is not constant. It is 1.5=1.5=1.4444444=2.4

• Yes,because the chart looks even.

Tags

CCSS.7.RP.A.2A

• Yes, because the unit rate(cost per message) are all equal. $.12 per text.

• No, because the unit rate(cost per message) are not all equal.

• Yes, because the unit rate(cost per message) are all equal. $12 per text.

• People still pay to text???

Tags

CCSS.7.RP.A.2A

Sargento cheese slices $2.48 for 10 slices
or
Velveeta Cheese slices $3.18 for 12 slices
Find the unit price for each and choose the better deal.

• Sargento

• Velveeta

Tags

CCSS.6.RP.A.3B

After 3 hours, Ernie had travelled 195 miles. If he travels at a constant speed, how far will he have travelled after 5 hours?

• 400 miles

• 325 miles

• 575 miles

• 650 miles

Tags

CCSS.6.RP.A.3B

The common factor we can use to simplify the ratio above to its simplest form is

• 3

• 4

• 6

• 7

Which of the following are equivalent to 5:4

• 25:20

• 10:12

• 15:12

• 10:8

Tags

CCSS.6.RP.A.3A

Select ALL the ratios that are equivalent to 16 : 6

• 3 to 8

• 32 : 12

• 4 to 2

• 8 to 3

Tags

CCSS.6.RP.A.3A

Is the relationship proportional or non-proportional?

• Proportional

• Non-Proportional

Tags

CCSS.7.RP.A.2A

Find the constant of proportionality on this table of values.

• k=3

• k=1

• k=0

• k=4

Tags

CCSS.7.RP.A.2B