4MA0 Foundation January 2012 Paper 2 Q20

EdexcelFoundationOld spec3 marksProperties of Numbers

20 Express 200 as a product of powers of its prime factors.

(3)

Mark scheme

Scheme	Marks
Fully correct factor tree or repeated division or 2, 2, 2, 5, 5 or 2 × 2 × 2 × 5 × 5	M2
\(2^3 \times 5^2\)	A1
	(3)
	(Total 3 marks)

M2: M1 for factor tree or repeated division with 2 and 5 as factors

A1: Also accept \(2^3.5^2\)