Sheet # 386
Name_________________________Date:_____________
Show your work.
1) Randy used 0.3 m of ribbon on each hat. If he used 3.6 m of ribbon, how many hats did he make?
2) Sound is used to measure ocean depth. In one second a sound will travel 1.5 km through water. If the ocean is 150 km deep, how long would it take the sound to reach the bottom of the ocean?
3) Mary has 2.5 m of ribbon. Each bow requires 0.2 of ribbon.
(a) How many bows can be made?
(b) How much ribbon will be left over?
4) The area of a rectangle is 17.28 sq meters. If the length is 5.4 m, what is the width of the rectangle?
5) The area of a rectangular notice board is 8.125 sq meters. If it is is 6.50 meters long, what is the width?
Answers for sheet # 386
1) 12 hats
2) 100 seconds
3) a) 12 hats
b) 1 m
4) 3.2 m
5) 1.25 m