Proportions Relationships

• Proportional

• Non-proportional

Tags

CCSS.7.RP.A.2D

What makes a graph proportional?

• Linear

• The line goes through the origin

• Curvy line

• Linear and the line goes through the origin

Tags

CCSS.7.RP.A.2D

Is the graph proportional or non proportional?

• proportional

• non proportional

Tags

CCSS.7.RP.A.2D

Johnathan saves 25 per month. Who saves more, Miguel or Johnathan?

• Johnathan

• Miguel

• They save the same amount.

Tags

CCSS.7.RP.A.2D

Q1. How many minutes are in an hour?

• 1) 15

• A) 30

• 2) 60

• 3) 12

Tags

CCSS.6.RP.A.3B

How can you determine that the relationship given in a table is proportional?

• The x values go up by the same amount

• The ratios of the x and y values in the table are all equal

• the difference between the x and y values in the table are all equal

• multiply the x and y values and see if they are equal

Tags

CCSS.7.RP.A.2A

Which of these situations would NOT be a proportional relationship?

• Rosa has $50 and spends $6 every day for a week

• Jamie reads 22 pages per day for 8 days

• Matthew earns $12 per hour

• Candles cost $10 each

Tags

CCSS.7.RP.A.2A

Does this table show a proportional relationship and how do you know?

• not proportional, the ratios are not equal

• proportional, the ratio of earnings to hours is always $8/hr

• proportional, the number of hours goes up by one each time

• not proportional, the graph would not be a straight line

Tags

CCSS.7.RP.A.2A

The cost of 50 apples is $25.00.  How much would 75 apples cost?

• $12.50

• $50.00

• $37.50

• $75.00

Tags

CCSS.6.RP.A.3B

The graph of a proportional relationship is:

• a straight line through the point (0,1)

• a straight line through the point (0,0)

• points that go through the point (0,0)

• a straight line that goes through any two points

Tags

CCSS.7.RP.A.2D