Conversions
Multiplicative Comparison
Perimeter
100

The length of the rug is 84 inches. How many feet is it?

7 feet

100

Grady read 5 books over the summer. His friend read 4 times as many books in the whole year. How many books did his friend read?

5x4=20 His friend read 20 books.

100

If the perimeter of a rectangular desk is 24 feet, what are possible side lengths of the rectangle?

6ft x 6ft x 6ft x 6ft   or 4ft x 4 ft x 8ft x 8ft or 2ft x 2ft x 10ft x 10ft    etc 

200

What is 80 oz to lbs?

5lbs

200

Mila practiced her trumpet for 27 hours in 3 months. If Mila practiced 3 times as long as Sam, how many hours did Sam practice?

27/3=9 Sam practiced for 9 hours

300

The distance across the track is 350 meters. Sarah says it is 35 centimeters. Is she right? If not, how many centimeters?

3500 centimeters

500

There are 284 pencils in all of the 3rd grade classrooms. If there are 2 classrooms how many are in each classroom? Write a division problem to solve.

284/2= 142 pencils in each classroom

500

If the side lengths of a quadrilateral are 4 3/4 in, 3 1/4 in, and 9 in  and the perimeter is 21in, what is the missing side length?

4in

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