Question
PSLE
The pattern on the tile JKLM shows overlapping squares of different sizes. JP = PN and JN = NM.
  1. What fraction of the tile JKLM is unshaded?
  2. Figure 2 is made up of four such tiles. The area of the shaded part of Figure 2 is 70 cm2. What is the total area of the unshaded parts in Figure 2?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
The pattern on the tile JKLM shows overlapping squares of different sizes. JP = PN and JN = NM.
  1. What fraction of the tile JKLM is unshaded?
  2. Figure 2 is made up of four such tiles. The area of the shaded part of Figure 2 is 70 cm2. What is the total area of the unshaded parts in Figure 2?