Metric Conversions
Reading Rulers
Unit Conversions
Weighted Averages
How do tires affect my car?
100

What does 604 m = _________ Km?

0.604 km

100

Where do you start at a ruler?

You start at 0.

100

What does 1 L =_______ mL?

1000mL

100
an average resulting from the multiplication of each component by a factor reflecting its importance is...?

weighted average

100

What are those 4 circle things that help your vehicle move?

Tires

200

What does 291.6 cm = ____________ km?

 .002916 km

200

What is right of 2& 1/2

2& 5/8

200

What does 250 m =_______km?

0.25 km

200

If you know 2 sub-group averages and the overall average can you solve for the relative weightings of the 2 groups (a and b)?

yes

200

What are tires made of?

Any of these: natural rubber, synthetic rubber, steel, nylon, silica (derived from sand), polyester, carbon black, petroleum, etc.

300

What does 3.54 mL = __________ L?

0.00354 L

300

whats in between 3/4 and 1& 1/4?

1

300

What does 14 km= ______ m?

14000 m

300

If the %s don't add up to 100%, divide by the sum of %s

12% of customers spend $10; 18% of customers spend $20; rest spend over $20. Amount spent per person for all that spend 20 or less?

 16

300

What can make your ride rougher?

Bigger wheels

400

What does 836.2 g = __________ kg?

0.8362 kg

400

Whats in between 1/4 and 3/4?

1/2

400

What does 950mm = _____ dm?

9.5 dm

400

John pays 30% tax and Ingrid pays 40% tax. Their combined tax rate is 37%. If John's gross salary is $54000, what is Ingrid's gross salary?

$126,000

400

What can improve your stopping time?

Thicker tread tires provides greater traction.

500

What does 14.29 cL = _________ L?

0.1429 L

500

whats in between 1& 3/8 and 1& 5/8?

1& 1/2

500

What does 120 mg = _____ g?

0.12 g

500

John and Ingrid pay 30% and 40% tax annually, respectively. If John makes $56000 and Ingrid makes $72000, what is their combined tax rate?

35.6%

500

What is one of things that can cause your car to be noisier?

Thicker tread tires can also create a noisier ride.