Monday, March 10, 2014

P6 Numbers (Factors and multiples. Fr: PSLE booklet??)

There are two numbers.  One number is 5 times the other.  .
(a) There are exactly 6 common factors between them.  If 1, 2 and 9 are three of them what are the other three factors? 
(b) What are the two numbers?

P6 Geometry (modified from PSLE booklet by CCL)

The figure below is made up of a square and an equilateral triangle.  Find Angle x.