316 P3.AP.JM.17102354
Level 3
Gary bent a piece of wire 32 cm long into a rectangle with breadth 3 cm.
  1. Find the length of the rectangle.
  2. Find the area of the rectangle.
3 m
Rectangle
317 P3.AP.JM.17102355
Level 3
Grace put a fence around a rectangular plot of land with dimensions as shown. The cost of the fencing was $5 per metre.
  1. What was the total length of fencing needed?
  2. How much did she pay to put the fence around her land?
3 m
Rectangle Money
318 P6.RD.JC.22031810
Level 3 PSLE
At a swimathon, each swimmer completed either a 2-km route, a 4-km route or an 5-km route. 15 of the swimmers completed the 2-km route, 720 of the participants completed the 4-km route and the rest completed the 5-km route. For every 1 km a participant swam, $8 was donated to charity. A total of $12960 was donated to charity.
  1. What is the ratio of the number of swimmers who completed the 2-km route to the number who completed the 4-km route to the number who completed the 5-km route?
  2. What is the total number of swimmers at the swimathon?
4 m
F Addition & subtraction Fraction to units Finding Ratio Length Number x value Units table
319 P6.DE.JM.17032802
Level 3
After Mr Lim had stacked up 10 chairs in the Conference Room after a meeting, he noticed 3 things. Firstly, each of the chairs was stacked the same height above the other. Secondly, the foot of the 4th chair was 37.5 cm above that of the first. Thirdly, the chairs reached a height of 205.2 cm. What is the height of each chair?
4 m
D 4 operations Length Units method
320 P4.AP.JM.17100188
Level 3
The figure shows a rectangle of breadth 10 cm and 4 similar squares of side 4 cm. The area of the shaded part is 286 cm2.
  1. What is the length of the rectangle?
  2. What is the perimeter of the rectangle?
3 m
Length Square Rectangle Composite figure perimeter

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