Level 3
The figure is made up of 2 different squares. The perimeter of the shaded part is 64 cm and the area of the shaded part is 135 cm2. Find the area of the unshaded square.
4 m
Level 3
The diagram shows a rectangle RSUP, which is made up of square RSTQ and rectangle QTUP. Figure X, Y and Z are squares and the area of square Z is 1 m2. The area of square X is 23 of the shaded area in rectangle QTUP and QA = AT. Find the unshaded area of rectangle QTUP.
4 m
Level 3
The sum of a smaller number and a bigger number is 268. When the bigger number is divided by the smaller number, the quotient is 3 with the remainder 4. Find the two numbers.
  1. Smaller number
  2. Bigger number
4 m
Level 3
Min withdrew $420 from the bank. She spent 12 of the money on a portable air-conditioner and 19 of the remaining money on a lamp. She then spent the rest of her money on 5 similar dresses. How much did she pay for each dress?
4 m
Level 3
Mr Lee had some chicken wings. He ate 13 of them on Monday and 12 of the remainder on Tuesday. He bought another 10 chicken wings and then he had as many chicken wings as he had at first. How many chicken wings had he at first?
4 m