416 P5.VO.NK.23012637
Level 3
A cuboid has a volume of 300 cm3. Its base is a rectangle which has a perimeter of 32 cm. The ratio of the length to the breadth of the rectangle is 5 : 3. Find its height.
3 m
Volume of cuboid Base area x height Area Perimeter Ratio to units Units method
417 P5.RD.JC.17083120
Level 3
The figure is not drawn to scale. The ratio of the area of the rectangle to the area of the circle to the area of the triangle is 21 : 17 : 4. If 14 of the triangle and 37 of the rectangle are shaded, what is the ratio of the total shaded area to the total of the unshaded area? Leave your answer in the simplest form.
4 m
Fraction of a whole Finding ratio R Simplest form Area perimeter Overlapping area Repeated identity Units method
418 P5.ST.JC.18121150
Level 3
The price of a TV set with 5% GST is $1050.
  1. How much does Adam have to pay if the GST is increased to 10%?
  2. How much more must Adam pay because of the GST increase?
3 m
Percent of a whole GST Units method
419 P5.ST.JC.18121151
Level 3
The price of a TV set with 10% GST is $1100.
  1. How much does Adam have to pay if the GST is decreased to 5%?
  2. How much saving does Adam enjoy as a result of the decrease in GST?
3 m
Percent of a whole GST Units method
420 P3.FR.JM.17102433
Level 2
A water jug contains 8 ℓ 50 mℓ of water when it is 57 full. What is the capacity of the water jug? Leave the answer in ℓ and mℓ.
3 m
Fraction to units W Multiplication & division Volume Unit conversion Model Part-whole Units method

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