VBA 3 Jeopardy

Topic 1

100

-5.5 - (-2.7)

-3

200

Convert .125 into a fraction

1/8

300

Convert 2/7 into a decimal

.285714....

400

1/2 x 4.42

2.21

500

What is the quotient of 3/4 and 1/4

3

Topic 2

100

What is the equation we use for proportions in the terms of x and y?

y/x = k

200

Determine if the following is a proportion:

X     Y

1     13

2     26

3     39

Yes all ratios when divided = 13

300

Determine if the following is a proportion:

X     Y

9     3

21   7

81   27

Yes all ratios when divided equal 1/3

400

Find the constant of proportionality from the following coordinates:

(1,4) (3,12) (4,16) (7,28)

k = 4

500

What are the two criteria for a line on a coordinate plane to be proportional?

1. The line must be perfectly straight

2. The line must start at the origin (0,0)

Topic 3

100

What is the percent equation?

part = percent x whole

200

Find 15% of $25

$3.75

300

What percent of 48 is 8? Round your percent to the nearest whole number.

17%

400

A nail is manufactured to measure at 1.625 inches. A new nail is made and only measures 1.5 inches. What was the machine's percent error? Round your percent to the nearest percent.

8%

500

Tim borrowed $3000 from the bank. He knows that his interest owed is $600 dollars and that he has borrowed at a rate of 5%. How many years has Tim had the loan assuming the bank used simple interest? 

4 Years

Topic 4/5

100

Simplify the following expression:

(7b - 4.5) + (8b + 2.2)

15b - 2.3

200

Factor the following expression:

39x - 169

13(3x - 13)

300

Solve for r:

2r + 15 - 5r = -15

r = 10

400

Solve and graph the following inequality on a number line:

1.5x ≤ -27

x ≤ -18

500

Solve and graph the following inequality on a number line:

y/-5 < -10

y > 2

Topic 6

100

What form of center do we use if we have an outlier?

Median

200

Find the median of the following data set:

4, 3, 5, 6, 9, 10, 7, 4, 5, 1, 11, 12

Median: 5.5

300

Find the mean and range of the following data set:

2, 2.2, 2.5, 2.7, 3.1, 3.3, 3.4, 3.5, 3.8, 3.9, 4.0, 4.2

Round to the nearest thousandths:

Mean: 3.217

Range: 2.2

400

Find the degrees of a circle chart for Strawberry ice cream in the following data set: Total people sampled: 1500

Favorite types of Ice Cream:

Vanilla: 300

Chocolate: 500

Strawberry: 150

Other: 450

36⁰

500

Predict how many people in a population of 20,000 will upgrade their cell phones based off of the following data:

People sampled: 300

Wants to upgrade: 210

Wants to stay the same: 50

Wants to downgrade: 40

14,000 people are likely to upgrade.