Solve
Box Plots
Proportional Relationships
100

Combine like terms:

3x2+5x+2-x2+10-9x

What is "2x2-4x+12"?

100

What is the minimum and maximum of these data points:

54, 12, 34, 18, 19, 32

What is "Min= 12 and Max= 54"?

100

The two things that make a relationship proportional.

What is "Starts/goes through (0, 0) and goes up at a constant rate"?

200

Solve using cross multiplication:

7/2 = x/11

What is "x=38.5"?

200

What is the median of these data points:

54, 12, 34, 18, 19, 32

What is "25.5"?

200

True/False: This is a proportional relationship AND why.

Ms. May puts $500 in a bank account with a 5% interest. 

What is "False, because it does not start at (0,0) since Ms. May has to put in $500"?

300

Solve using cross multiplication:

6/x = 2/13

What is "x=39"?

300

How does an outlier change the median compared to changing the mean? In other words: Which would you want to use (the median or mean) when there is an outlier to describe the center of your data?

What is "An outlier usually has a bigger pull on the mean than the median, so we would want to use the mean"?
300

True/False: This is a proportional relationship AND why?

Mrs. Courter is knitting a hat. She can knit 8 hats every 10 minutes (she is super fast). 

What is "True, because she is knitting at a constant rate and she can knit 0 hats after 0 min"?

400

Solve the equation below:

5x+6-2x=3x-7

What is "No solution"?

400

What is the mean of these data points:

54, 12, 34, 18, 19, 32

What is "28.1666666..."?

400

If Mrs. Tyson can ride her bike for 20 minutes and get to 3 miles, how far can she ride in 45 min?

What is "6.75 miles"?

500

Sarah bought a dress on sale for $33. She saved 45%. What was the original cost? (Hint: If you need to, use a diagram to help you find your answer.)

What is "$60"? (Hint her sale percent was 55%)

500

What is the Q1, Q3 and IQR of these points: 

54, 12, 34, 18, 19, 32

What is "Q1= 18, Q3= 34, and IQR= 16"?

500

If this is a proportional relationship solve using cross multiplication, if it is not solve another way.

Marcus has a summer job where he makes $45 a day. Yesterday, his boss told him that he was getting a raise to $63 a day because he was such a hard worker. What is the percent increase in Marcus' salary?

What is "Yes, this is proportional and 40% increase"?

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