Ratios, Proportions, Unit Rates, Slopes

What is the slope of the line pictured? HINT: Just like "any" line graph; if it goes up, from LEFT TO RIGHT, then it's a POSITIVE slope.

• 4/3

• -4/3

• 3/4

• -3/4

Tags

CCSS.8.EE.B.5

What is the slope in the picture? HINT: Just like line graph, if it goes up, from LEFT TO RIGHT, then it's a POSITIVE slope.

• Positive

• Negative

• Zero

• Undefined

Tags

CCSS.8.EE.B.5

Find the slope

• 4/5

• 5/4

• -5/4

• -4/5

Tags

CCSS.8.EE.B.5

Emily enlarged the size of a painting to a width of 15 in. What is the new height if it was originally 3 in. wide and 4 in. tall? HINT: Set up a proportion using two quantities:

3/4 = 15/H where we're comparing Width/Height in both ratios.

• 17 in.

• 20 in.

• 5 in.

• 23 in.

Tags

CCSS.7.RP.A.2C

Match the following proportional situations to their slope.

• m=120

• 20 pieces of velcro are needed to hang up 5 posters. What slope could represent the unit rate for pieces of velcro per poster?

• m=4

• 240 bricks, y, are needed to build 2 walls, x. Which slope best represents this relationship?

• m=2

• There are 6 fights in 3 days. What slope could represent the amount of fights each day.

• m=26

• A swimmer swims 26 lapes each minute. What slope could represent this situation?

Tags

CCSS.7.RP.A.2D

Find the slope from the table.

• 3

• -3

• 20

• Not a constant slope/Non-Linear

Tags

CCSS.8.EE.B.5

Diana uses 30 grams of coffee beans to make 48 fluid ounces of coffee. When guests come, she makes 96 fluid ounces of coffee. How many grams of coffee beans does Diana use when she has visitors?

Mathematical Equivalence

ON

Tags

CCSS.6.RP.A.3B

What is the cost per hour for a canoe rental?

• $12 per hour

• $14 per hour

• $18 per hour

• $26 per hour

Tags

CCSS.7.RP.A.2D

Using the table above, determine the equation of the line.

• g = 5m

• g = 10m

• m = 1/5g

• m = 1/10g

Tags

CCSS.8.EE.B.5

Using the graph, determine the equation of the line.

• y = 5x

• y = 10x

• y = 1/5x

• y = 1/10x

Tags

CCSS.8.EE.B.5