OCR GCSE MATHS NOVEMBER 2018: PAPER 3 FOUNDATION

Notes:

Question 1) a. represents 4 people

b. 14 people

c. 4 key

Question 2) 30

Question 3) a. 0.375

b.42/100 = 21/50

Question 4) 25

Question 5) a. Unlikely

b. 2/5 or 3/5

Question 6) 0.403, 0.41, 0.4374, 0.438

Question 7) a. circle the number 3

b. 11a-2c

c. x =6 

Question 8)   a. £18 x 2 =£36. £36 +£14 = £50

b. Adult =  100% =£18 ( divide by 5) 20% = £3.60

(add 100% and 20%) 120% = £21.60

Child =  100% = £4 (divide by 10) 10% = £1.40 (divide by 2)  5% = £0.70

( add 10% and 5%) 15% = £2.10 ( add 15% and 100%) 115% = £16.10

new cost = (£21.60 x 2) + 16.10 = £59.30

£59.30 - 50 = £9.30

answer = £9.30

Question 9) a. LE, TL / LE, BM/ BP, TL/BP, BM,TL/ TL,BM

b. 2/5

Question 10)  a. to do the sketch watch a yt video 

Quadrilateral 1 name: rectangle

Quadrilateral 2 name: parrellogram

b. learn how to the drawing on yt 

triangle 1 : 30, 30, 120

traingle 2 : 60,60,60

 

my answers: