Módulo 2 de 13 · Texto
OCR GCSE MATHS JUNE 2019:PAPER 2 FOUNDATION
Notes:
Question 1)
a) i. £9.43
ii 3
iii. 54
b) i. >
ii. <
iii. =
Question 2)
3.9kg = 4kg
87p = 90p
4 x 90 = £3.60
answer: £3.60
Question 3)
a) i. 3/7 = 12/28
ii. 4 1/2 = 9/2
b) 10 / 15 - 3/15 = 7/15
answer: 7/15
Question 4)
a) answer: 0.21
b) answer: 0.08
Question 5)
a) i. 5 to the power of 2 = 25
ii. 4
b) 8 x7 = 56
answer: 56
Question 6)
a) i. 32
ii. 42 + 3 = 45
45 / 5 = 9
answer : 9
b)
y = 5x - 3
Question 7)
x = 55 because alternate
y = 70 because corresponding
Question 8)
a) i. C
ii. A
iii. E
b) 20 + 16 = 36
36 / 2 = 18
18 / 3 = 6
answer : 6
Question 9)
a) she travels at constant speeds
b) 36
c) From 10:30 to 11:00 shown on the graph by distance from home stays the same
d) I. watch a yt video
ii. (36 / 40 )x 60 = 54
answer: 54
Question 10)
a) I. t + 8u
ii. 12a to the power of 3
b) x = square root y + 1
Question 11)
b) positive correlation
Question 12)
5 x 12 + 2 = 62
62 x 2.5 =155
Alice is correct
Question 13)
a) 12
b) 140 / ( 20 /5 ) =35
answer : 35
c) (210 / 60 )x 20 = 70
Rashid is incorrect
Question 14)
a) look at answers
b) enlargement 1/3 (4,4)
Question 15)
a) profit = 1.68 - 1.20 = 0.48
0.48/ 1.20 = 0.4
0.4 x 100 = 40%
answer : 40%
b) 100 - 20 = 80
80% = 0.8
360 / 0.8 = 450
answer : £450
Question 16)
a) 1.06m = 106cm
(106 - 80) / 4 = 7
answer: 7
b) the days would be smaller
Question 17)
a) First Pick Second pick
red = 4/7 Red = 4/7
blue = 3/7 Blue = 3/7
Red = 4/7
Blue = 3/7
b) 16 / 49
Question 18)
100 - 15 = 85%
85% = 0.85
adult ticket = 80 x 0.85 = 68
child ticket = 40 x 0.85 = 34
(68 x 2) + 34 = 170
170 x 1.02 = 173.40
answer: £ 173.40
Question 19)
3/5 of 40 = 24
24 / 2 = 12
12 + 24 = 36
answer: 36
Question 20)
my answers: