KEY STAGE Mark schemes 3 - satspapers.orgsatspapers.org/KS3 Tests/Key Stage 3 SATs - Y7 8...

16
National curriculum assessments 2007 Ma KEY STAGE 3 Mathematics tests Mark schemes for Mental mathematics Tests A, B and C LOWER TIER & HIGHER TIERS satspapers.org

Transcript of KEY STAGE Mark schemes 3 - satspapers.orgsatspapers.org/KS3 Tests/Key Stage 3 SATs - Y7 8...

  • National curriculum assessments

    2007

    Ma

    KEY STAGE

    3

    Mathematics tests

    Mark schemes for Mental mathematicsTests A, B and CLOWER TIER &

    HIGHER TIERS

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  • QCA wishes to make its publications widely accessible. Please contact us if you have any specific accessibility requirements.

    First published 2007

    © Qualifications and Curriculum Authority 2007

    ISBN 1-85838-875-9

    Reproduction, storage, adaptation or translation, in any form or by any means, of this publication is prohibited without prior written permission of the publisher, unless within the terms of licences issued by the Copyright Licensing Agency. Excerpts may be reproduced for the purpose of research, private study, criticism or review, or by educational institutions solely for educational purposes, without permission, providingfull acknowledgement is given.

    Printed in Great Britain by the Qualifications and Curriculum Authority under the authority and superintendence of the Controller of Her Majesty’s Stationery Office and Queen’s Printer of Acts of Parliament.

    The Qualifications and Curriculum Authority is an exempt charity under Schedule 2 of the Charities Act 1993.

    Qualifications and Curriculum Authority83 PiccadillyLondon W1J 8QAwww.qca.org.uk

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  • 3

    Introduction

    This booklet contains the mark schemes for the lower tier test (test C) and the higher tiers tests (tests A and B). The pupil answer sheets will be marked by external markers who will follow the mark schemes in this booklet, which are provided here for teachers’ reference.

    General guidance for markers

    Please note that pupils should not be penalised if they record any information given in the question or show their working. Ignore any annotation, even if in the answer space, and mark only the answer. Accept an unambiguous answer written in the stimulus box, or elsewhere on the page, but clearly attributable to the relevant question.

    General guidance for marking the written tests also applies to marking the mental mathematics tests. In addition, please apply the following principles unless specifi c instructions to the contrary are given in the mark scheme:

    accept responses in words and/or fi gures,eg 7 point 3, 4 hundred

    accept any unambiguous indication of the correct response from a given list,eg circling, ticking, underlining

    accept unambiguous misspellings

    accept units that have been correctly converted to a different unit provided the new unit is indicated. Where units have been given on the answer sheet, do not penalise pupils for writing the units again

    accept responses with commas as spacers,eg 50,000

    but do not accept a point used as a spacer, eg 50.000

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  • 4

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  • 5

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  • Key stage 3 mathematics 2006

    Mental mathematics higher tiers Test A

    Test AMark scheme

    6

    Key stage 3 mathematics 2007

    Mental mathematics lower tier Test C

    Test CMark scheme

    Time: 5 seconds

    1 £ 18 (.00)

    3 5 Accept value indicated in list

    4 2020 Do not accept responses given in words

    5 7 cm Do not accept amended units

    6 0.1 < answer < 0.2

    Time: 5 seconds continued

    7 n + 8 Do not accept unconventional notation,

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    Do not accept equivalent decimals

    Time: 10 seconds

    9 31 and 28 Accept pair in either order

    10 5 pupils

    11 Indicates any two smalltriangles, eg

    12 South Accept any unambiguous indication of South,eg S

    13 120

    14 4 cm answer 5 cm

    15 1112

    Accept equivalent fractions or decimals

    2 8 Accept embedded values,eg 8 × 5

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  • 7

    Time: 10 seconds continued

    16 8 people

    17 35

    18 5

    19 4

    20 £ 7.20

    21 9 °C

    22 27 cm2

    23 35

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    24 25 °

    Time: 15 seconds

    25 £ 2.10

    26 3

    27 20 %

    28 0.2 kg < answer < 0.4 kg

    Accept equivalent fractions or decimals

    29 896

    30 Any pair of coordinates such thatx + y = –2,

    eg (1, –3), (–1, –1)

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  • 8

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    275684_mmMs.indd 10275684_mmMs.indd 10 19/12/06 2:09:15 pm19/12/06 2:09:15 pm

    satspapers.org

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    275684_mmMs.indd 11275684_mmMs.indd 11 19/12/06 2:09:15 pm19/12/06 2:09:15 pm

    satspapers.org

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    275684_mmMs.indd 13275684_mmMs.indd 13 19/12/06 2:09:16 pm19/12/06 2:09:16 pm

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  • Key stage 3 mathematics 2006

    Mental mathematics higher tiers Test A

    Test AMark scheme

    14

    Key stage 3 mathematics 2007

    Mental mathematics higher tiers Test B

    Test BMark scheme

    Time: 5 seconds

    1 6010 Do not accept responses given in words

    2 7

    3 2b

    4 49

    5 1

    6 8.2 Accept equivalent fractions or decimals

    7 3 : 1 Do not accept equivalent ratios

    Time: 5 seconds continued

    8 n2 – 4 Do not accept unconventional notation,

    eg n × n – 4

    9 20

    10 19.5 cm Accept equivalent fractions or decimals

    Time: 10 seconds

    11 75 minutes

    12 100 pupils

    13 22 cm

    14 70 °

    15 3.28 Accept equivalentfractions or decimals

    275684_mmMs.indd 14275684_mmMs.indd 14 19/12/06 2:09:16 pm19/12/06 2:09:16 pm

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  • 15

    Time: 10 seconds continued

    1616

    Accept equivalentfractions

    Accept 0.16(…) or0.17, or percentage

    equivalents

    17 60 cm3

    18

    19 60 % Do not accept equivalent fractions or decimals

    20 125 miles

    21 0.08 Accept equivalent fractions or decimals

    Time: 15 seconds

    22 £ 11

    23 5 Accept embedded values,eg 3 × 5

    24 220

    25 62 °

    26 7 Do not acceptincomplete processing,

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    28 y = –x Acceptunconventional

    notation,eg y = –1 × x

    29 15

    30 6p ( p + 2 )or

    6p ( 2 + p )

    Accept unconventionalnotation,

    eg 6p(1p + 2 )

    27 40 Accept –40 with40 or alone

    275684_mmMs.indd 15275684_mmMs.indd 15 19/12/06 2:09:17 pm19/12/06 2:09:17 pm

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  • 29 Bolton StreetLondon W1J 8BT

    Telephone: 08700 60 60 40Minicom: 020 7509 6546Fax: 020 7509 5908

    Email: [email protected]: www.naa.org.uk/tests

    For more copies:QCA Orderline, PO Box 29, Norwich NR3 1GNwww.qca.org.uk/orderline email: [email protected]: 08700 60 60 15 Fax: 08700 60 60 17QCA/06/2778 275684

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