CARIBBEAN PRImARy mATHEmATICS Workbook 2 - Macmillan ...

CARIBBEAN Primary MATHEMATICSSecond editionWorkbook 2Laurie Sealy and Sandra MooreBRIGHT_SPARKS_2e_WB2_pr5.indd 1 21/03/2012 14:08

Macmillan EducationBetween Towns Road, Oxford, OX4 3PPA division of Macmillan Publishers LimitedCompanies and representatives throughout the worldwww.macmillan-caribbean.comISBN: 978-0-230-40113-6Text © Laurie Sealy and Sandra Moore 2012Design and illustration © Macmillan Publishers Limited 2012First published in 2005.This edition 2012.All rights reserved; no part of this publication may bereproduced, stored in a retrieval system, transmitted in anyform or by any means, electronic, mechanical, photocopying,recording, or otherwise, without the prior written permissionof the publishers.These materials may contain links for third party websites. We have nocontrol over, and are not responsible for, the contents of such third partywebsites. Please use care when accessing them.Designed by Oxford Designers & Illustrators and Macmillan EducationTypeset by Orchard Publishing, South AfricaIllustrated by Oxford Designers & Illustrators, Clive Goodyer & Tek-ArtCover design by Oxford Designers & IllustratorsPrinted and bound in Malaysia2016 2015 2014 2013 201210 9 8 7 6 5 4 3 2 1BRIGHT_SPARKS_2e_WB2_pr5.indd 2 21/03/2012 14:08

Contents0.0 TitleUnit 1: Review1 Sets 52 Smaller, larger and equal sets 63 Number words – up to ten 74 Sets with more than 10 objects 85 Counting up to 20 96 Odd and even numbers 107 Adding by row and by column118 Missing number addition 129 Addition number sentences 12Unit 2: Number and operations I1 Number bonds 11, 12, 13 132 Number bonds 14, 15, 16 143 Number bonds 17, 18 154 Number bonds 19, 20 165 Adding up to 20 on a numberline 176-7 Practice in adding to 20 178 Addition number sentences 189-10 Adding three numbers 19Unit 3: Number and operations II1 Subtraction review 212 Fact families 223-4 Subtraction review 225 Subtraction word problems 236 Number words up to 100 247 Matching number words 258 Numerals and number words 269 Place value – tens and ones 2710-11 Tens and ones 2712-13 Value 2814-15 Expanded tens and ones 2816 Writing tens and ones 29Unit 4: Patterns and sequences1 Number patterns – tens andones 302 More number patterns 313-4 Ordering: less than/ more than/equal to 315-6 Ordering numbers 32Review: Self-Test 1 34Unit 5: Number and operations III1 Adding 2-digit numbers 372 Adding with regrouping 383 Word problems 394-5 Subtracting 2-digit numbers 406 Word problems 417 Exchanging tens for ones 428 Subtracting: exchanging tens 439 More word problems 44Unit 6: Number and operations IV1 Multiplication: counting in 2s 452 Multiplication as repeatedaddition/times 2 463 Multiplication as repeatedaddition/times 3 474 Multiplying by 3 485 Counting in 5s 496 Multiplying by 5 507 Counting in 10s 518 Division as grouping 529 Dividing by 2 53Review: Self-Test 2 54Unit 7: Geometry1 Plane shapes (2D) 572 Patterns with planeshapes (2D) 583 Solid (3D) shapes 594 Faces on solid shapes 605 Symmetry 61Unit 8: Fractions1 One half 622 Thirds 633 Fourths/quarters 644 Writing the fraction 655 More fractions 65Unit 9: Money1 Adding coins 662 Enrichment: adding notes 663 Adding bills/notes 674 Enrichment: $10 and $20 67BRIGHT_SPARKS_2e_WB2_pr5.indd 3 21/03/2012 14:08

5 Shopping activities: total cost 686 Adding more coins 687 Making change with coins 698 Enrichment: making changewith bills/notes 69Unit 10: Measurement I1 Time – on the hour 702 Time – half past/differentclocks 713 Time – quarter past 724 Time – quarter to 725 Time – write the time 736 Time – show the time 737 Elapsed time 748 Time – days of the week 759 Time – months of the year 76Unit 11: Measurement II1 Estimating 772 Measuring with centimetres 783 Mass 794 Capacity 805 Area 81Unit 12: Statistics1 Pictographs 822 Enrichment: bar graphs 83Review: Self-Test 3 84BRIGHT_SPARKS_2e_WB2_pr5.indd 4 21/03/2012 14:08

Unit 1: Review1 SetsWrite the number of objects in each set.Colour the sets that have fewer than 10 objects in them.ad11becfUnit 1: Review (Use with Sets)5BRIGHT_SPARKS_2e_WB2_pr5.indd 5 21/03/2012 14:08

2 Smaller, larger and equal setsThis set has 12 objects in it.a Complete these sets so that they have an equal numberof objects.b Complete these sets so that each has fewer objectsthan 12.6 Unit 1: Review (Use with Smaller, larger and equal sets)BRIGHT_SPARKS_2e_WB2_pr5.indd 6 21/03/2012 14:08

3 Number words – up to tenFill in the missing numbers.a 1 2 3 ____ 5 ____b 3 4 ____ 6 ____ 8c 2 ____ 4 5 ____ 7d 5 6 ____ 8 9 ____e ____ 5 6 7 ____ 9f 5 ____ 7 ____ 9 10Match the number to the correct number word in eachcolumn.one 1g three 8 l zero 2h five 6 m two 7i eight 3 n four 0j ten 5 o seven 9k six 10 p nine 4Unit 1: Review (Use with Number words – up to ten)7BRIGHT_SPARKS_2e_WB2_pr5.indd 7 21/03/2012 14:08

4 Sets with more than 10 objectsWrite the number of objects in each set. Colour the sets thathave more than 10 objects in them.ad7becf8 Unit 1: Review (Use with Sets with more than 10 objects)BRIGHT_SPARKS_2e_WB2_pr5.indd 8 21/03/2012 14:08

5 Counting up to 20Here are the numbers 11–20.11 12 13 14 15 16 17 18 19 20Fill in the missing numbers.a 8 9 10 13b 12 14 16c 6 7 8d 15 17 18e 10 11 12 15f 14 15 16ChallengeSome numbers are missing. Can you fill them in?Unit 1: Review (Use with Counting up to 20 )9BRIGHT_SPARKS_2e_WB2_pr5.indd 9 21/03/2012 14:08

6 Odd and even numbersLabel these numbers odd or even.a 5 odd g 10 _____________b 16 _____________ h 7 _____________c 1 _____________ i 4 _____________d 18 _____________ j 9 _____________e 20 _____________ k 11 _____________f 6 _____________ l 2 _____________Circle the odd number. Write it on the answer line.16 5 4 12 5m 14 8 13 20 ____n 12 7 4 16 ____o 11 10 18 14 ____p 2 6 20 9 ____Circle the even number. Write it on the answer line.1 6 13 11 6q 10 17 15 3 ____r 5 11 14 19 ____s 13 9 7 18 ____t 11 1 20 15 ____10 Unit 1: Review (Use with Odd and even numbers)BRIGHT_SPARKS_2e_WB2_pr5.indd 10 21/03/2012 14:08

7 Adding by row and by columnAdd across.a 6 + 4 = ____ f 5 + 2 = ____b 4 + 1 = ____g 3 + 6 = ____c 5 + 3 = ____ h 7 + 0 = ____d 2 + 2 = ____ i 6 + 1 = ____e 3 + 4 = ____ j 8 + 2 = ____Add down.k 3 n 5 q 1 t 7+ 2 + 1 + 3 + 2l 3 o 2 r 4 u 9+ 3 + 6 + 0 + 1m 4 p 1 s 2 v 3+ 5 + 8 + 4 + 7Unit 1: Review (Use with Adding by row and by column)11BRIGHT_SPARKS_2e_WB2_pr5.indd 11 21/03/2012 14:08

8 Missing number additiona 1 + ____ = 5 f ____ + 3 = 10b 3 + ____ = 7 g ____ + 6 = 9c 5 + ____ = 8 h ____ + 0 = 6d 4 + ____ = 10 i ____ + 1 = 4e 2 + ____ = 8 j ____ + 2 = 39 Addition number sentencesWrite addition number sentences to solve these problems.a I had two tamarind balls. There were 2 seeds in oneand 3 seeds in the other.How many seeds altogether?b I made a kite and used red, blue and white. Next day Imade a kite using 4 other colours. How many colours didI use altogether?cIn cricket, 6 balls make an over. If I havebowled 2 balls already, how many moreballs do I still have to bowl?12 Unit 1: Review (Use with Addition skills)BRIGHT_SPARKS_2e_WB2_pr5.indd 12 21/03/2012 14:08