Physics Math Intro Quiz

You know that 12 inches = 1 foot.  Convert 60 inches to feet.

• 720 feet
• 5 feet
• 5 inches
• 72 feet

If Justin can type 408 words in 4 minutes, how many words can he type per minute? (Find the unit rate!)

• 102 words per minute

• 100 words per minute

• 400 words per minute

• 412 words per minute

Convert 17  inches to centimeters.  (1 in = 2.54 cm)

• 43.15 cm
• 204 cm
• 6.72 cm
• 1.42 cm

Which is the better buy? a 12 pack of Coke for $3.50 or a six pack of Coke for $1.80?

• The 12 pack of Coke
• The 6 pack of Coke
• Neither
• They are the same

3 km = ___________ mm

• 30

• 300

• 3,000

• 3,000,000

The mass of an elephant is best shown using which unit?

• g

• mg

• hg

• kg

Which options shows the correct conversion between grams and milligrams?

• 85g = 8500mg

• 85g = 8.5mg

• 85g = .85mg

• 85g = 85000mg

On a map 4 inches = 60 miles. If the distance between Philadelphia and DC is 9 inches, how many miles is it?

• 120
• 150
• 180
• 135

In the number 48.93, which digit is estimated?

• 4

• 8

• 9

• 3

• none of the above

Determine the answer to the following equation with correct number of significant figures:

(17.103 + 2.03) × 1.02521 =

• 19.6153

• 19.62

• 19.6

• 20

• none of the above