Download presentation

Presentation is loading. Please wait.

Published byMichael Rowe Modified over 3 years ago

1
Year 10 Exam Revision Groups of 4 Pupil A,B,C,D 1 point for each pupil

2
Write each of these as a product of prime factors A 36 B 42 C 70 D 24

3
Write each of these as a product of prime factors ANSWERS A 2x2x3x3 B 2x3x7 C 2x5x7 D 2x2x2x3

4
Find the Lowest Common Multiple (LCM) of these numbers A 6 and 7 B 8 and 12 C 9 and 12 D 12 and 15

5
Find the Lowest Common Multiple (LCM) of these numbers ANSWERS A 42 B 24 C 36 D 60

6
Without a calculator work out the answers to these calculations A 0.2 x 24 B 32 ÷ 0.4 C 36 x 0.3 D 24 ÷ 0.02

7
Without a calculator work out the answers to these calculations ANSWERS A 4.8 B 80 C 10.8 D 1200

8
Without a calculator work out an estimate for these calculations A 12.7 x 8.72 B 30.99 + 6.15 5.87 5.87 C 6.72 + 5.01 0.23 0.23 D 0.72(2.6 + 7.15)

9
Without a calculator work out an estimate for these calculations ANSWERS A 12.7 x 8.72 10 X 9 10 X 9 90 90 B 30.99 + 6.15 5.87 5.87 30 + 6 = 36 30 + 6 = 36 6 C 6.72 + 5.01 0.23 0.23 7 + 5 120 60 7 + 5 120 60 0.2 2 0.2 2 D 0.72(2.6 + 7.15) 0.7 (3 + 7) 0.7 (3 + 7) 0.7(10) 0.7(10) 7

10
For each question draw a set of x axes from 0 to 5 and y axes from -5 to 15 then plot the graph A y = 2x + 5 B y = 4x - 3 C y = 3x + 2 D y = 10 – 5x

11
For each question draw a set of x axes from 0 to 5 and y axes from -5 to 15 then plot the graph ANSWERS A y = 2x + 5 (1,7) (2,9) (3,11) B y = 4x – 3 (1,1) (2,5) (3,9) C y = 3x + 2 (1,5) (2,8) (3,11) D y = 10 – 5x (1,5) (2,0) (3,-5)

12
Add an extra column onto the table and calculate the mean GoalsFreq 310 47 53 A B C DGoalsFreq15 212 33 GoalsFreq015 13 212 GoalsFreq71 86 993

13
Calculating the mean from a table ANSWERS A 38 ÷ 20 = 1.9 goals B 73 ÷ 20 = 3.65 goals C 27 ÷ 30 = 0.9 goals D 892 ÷ 100 = 8.92 goals

14
Sharing in a given ratio A Adam is 4 and Gemma is 7. Share £132 in the ratio of their ages B Share the angles in a triangle in the ratio 3:4:2 C Share £540 in the ratio 7:2 D Share 24 in the ratio 3:5

15
Sharing in a given ratio ANSWERS A 132 ÷11 = 12 4 X 12 = £48 4 X 12 = £48 7 X 12 = £84 7 X 12 = £84 B 180 ÷ 9 = 20 3 X 20 = 60 3 X 20 = 60 4 X 20 = 80 4 X 20 = 80 2 X 20 = 40 2 X 20 = 40 C 540 ÷ 9 = 60 7 X 60 = 420 7 X 60 = 420 2 X 60 = 120 2 X 60 = 120 D Share 24 ÷ 8 = 3 3 X 3 = 9 3 X 3 = 9 5 X 3 = 15 5 X 3 = 15

16
Adding fractions A 2 + 1 7 5 7 5 B 1 + 4 4 9 4 9 C 5 + 2 8 11 8 11 D 4 + 5 7 6 7 6

17
Adding fractions ANSWERS A 2 + 1 = 10+7 = 17 7 5 35 35 7 5 35 35 B 1 + 4 = 9+16=25 4 9 36 36 4 9 36 36 C 5 + 2 =55+16=71 8 11 88 88 8 11 88 88 D 4 + 5=24+35=59 7 6 42 42 7 6 42 42 1 17 42 42

18
Write the following numbers in standard form A 3600000 B 0.0034 C 0.00000734 D 61800

19
Write the following numbers in standard form ANSWERS A 3600000 3.6 X 10 6 3.6 X 10 6 B 0.0034 3.4 X 10 -3 3.4 X 10 -3 C 0.00000734 7.34 X 10 -6 7.34 X 10 -6 D 61800 6.18 X 10 4 6.18 X 10 4

20
Write the following standard form numbers in ordinary form A 1.5 X 10 -3 B 2.41 X 10 8 C 1.44 X 10 5 D 3.7 X 10 6

21
Write the following standard form numbers in ordinary form ANSWERS A 1.5 X 10 -3 0.0015 0.0015 B 2.41 X 10 8 241000000 241000000 C 1.44 X 10 5 144000 144000 D 3.7 X 10 6 3700000 3700000

22
Use your calculator to work out the following. A Increase £350 by 17% B Decrease 68kg by 9% C Decrease 540m by 12% D Increase £488 by 4.6%

23
Use your calculator to work out the following. ANSWERS A Increase £350 by 17% 1.17 x 350 = £409.50 B Decrease 68kg by 9% 0.91 x 68=61.88kg C Decrease 540m by 12% 0.88 x 540=475.2m D Increase £488 by 4.6% 1.046 x 488=£510.45

24
Work out the amount of money left in the bank after these compound interest problems A £3000 invested at 6% for 4 years B £2000 invested at 3% for 6 years C £1200 invested at 8% for 3 years D £9000 invested at 12% for 5 years

25
Work out the amount of money in the bank after these compound interest problems. ANSWERS A £3000 invested at 6% for 4 years 3000x1.06 4 =£3787.43 B £2000 invested at 3% for 6 years 2000x1.03 6 =£2388.10 C £1200 invested at 8% for 3 years 1200x1.08 3 =£1511.65 D £9000 invested at 12% for 5 years 9000x1.12 5 =£15861.08

Similar presentations

OK

1 A B C 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52.

1 A B C 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52.

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on db2 introduction to business Ppt on suspension type insulators and conductors Ppt on peak load pricing example Ppt on heritage of india Ppt on cloud computing models Download ppt on nutrition in animals for class 7 Ppt on m commerce Ppt on nitrogen cycle and nitrogen fixation example Ppt on power situation in india Ppt on quality assurance in engineering education