Módulo 3 de 13 · Texto
OCR GCSE MATHS JUNE 2019:PAPER 3 FOUNDATION
Notes:
Question 1)
a) obtuse
b) 45
Question 2)
a) 3 : 7
b) 50 / 20 = 2.5
answer: 2.5
Question 3)
5 x ( 3 -1) = 10
(3 + 6 - 2) / 2= 3.5
Question 4)
40 x 0.2 = 8
answer: 8
Question 5)
a) 10
b) 1
Question 6)
a) 30, 60, 90, 120, 150
b) 30
Question 7)
a) (2.3)
b) watch a yt video
Question 8)
3(4) - 5 = 7
answer = 7
Question 9)
a) you know how to answer this question
b) 64 dots because 8 x 8 = 64
c) 14
Question 10)
a) Gaming
b) if you simplify 150/ 360
c)
150 + 90 + 30 = 270
360 - 270 = 90
360 degrees = 300 minutes
( divide by 4)
90 degrees = 75 minutes
75 minutes = 1 hour and 15 min
answer = 1 hour and 15 minutes
Question 11)
a) 12
b)
vanilla / lemon / chocholate
wafer = 24 4 10 10
no wafer = 41 12 15 14
c) V = 4 + 12 + 9 + 1 = 26
L = 10 + 15 + 10 = 35
C = 10 + 14 + 11 + 4 = 39
answer : chocolate is the most popular
Question12)
35 - 5 = 30
4x = 30
30 / 4 = 7.5
x = 7.5
answer: 7.5
Question 13)
(240 / 40) x 1.3 x 4.5 = 35.1
answer: 35.1
Question14)
14 000 - 10 000 / 1700 = 2.35
answer : 3
Question 15)
a) 200 / 50 = 4
7 x 4 = 28
answer : 28g
b) (9/ 8) x 10 = 11.25
answer : 11 .25
Question 16)
Question 17)
a)
6 . 48 x 10 to the power minus 5 as an ordinary number = 0.0000648
b)
Question 18)
Question 19)
a)
Question 20)
Question 21)
23/ 50 x 300 = 138
(300 - 138) / 3 x 2 = 108
answer: 108
Question 22 )
Question 23 )
Question 24 )
Question 25 )
no because 6/10 = 0/6 and 11/ 15 = 0.7
Question 26 )
a) 4.045 and 4.055
b) 4
Question 27 )
( x + 5) ( x -2)
answer: x = -5 and x = 2
Question28 )
a) I. h to the power of 0
ii. f to the power of 6
my answers: