Length 
Work out the following problem sums. Show your working and statement clearly. 
1 
Jasmine had a piece of string 85 cm long. She had 60 cm left after used it to tie a bunch of roses. How many centimeters of string did she use to tie abunch of roses? 
2 
John needs 545 cm of rope to build a bridge. He has only 455 cm of rope. How many centimeters of rope does he need? 
3 
A table is 150 cm tall. A stool is 115 cm tall. How much taller is the table than the stool. 
4 
The height of plant A is 598 cm. The height of plant B is 202 cm taller than plant A. Find the height of plant B.

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