Transcription of Problems To solve in Primary school maThemaTics
1 Problems To solve in Primary school maThemaTicsAMT Publishingb (suchasworkingbackwardsormakingatable) , ,byconsultingthetablesonthenextpages, ,whenamiscellanyofproblemsisrequired, , ,ordifferentgroupsgivendifferentproblems , ,orcouldbepartofa ProblemoftheWeek BucketsandBeanbags3 LucyLikesDarts5 NumbersinaLine7 Doubles9 AddingEvenandOddNumbers11 MultiplyingEvenandOddNumbers13 Digits15 ConsecutiveCountingNumbers17 PlusandMinus19 5and721 4 423 TenCards25 Decode127 Decode229 NumberTower31 Threedub33 SquareNumbers35 SumsofSquareNumbers37 PatternsofConsecutiveNumbers39 Plus,Minus,Times41 Brian sNumbers43 NumbersinWords45 SumandProduct47 SquareSums49 Counters51 Divisibility53 Stamps55 Steps57 TriangularNumbers59 TablesCrossnumber61 TheFunpark63 MultiplyingDigits65 DigitsinaSquare67 MysteryTimesTable69 ivProblemstoSolveinPrimarySchoolMathemat icsPageGuessandCheckWorkBackwardsMakeaTa bleListAllPossibilitiesDrawaDiagramUseLo gicLookforaPatternSolveaSimplerProblemFi ndaRuleSpaceAnimalPhotos71 MathsWordTrail73 MysticRose75 RectangleJigsaws78 Tetrominoes80 ColouredCube83 Tiling85 ChessboardPieces89 TriangularRectangles92 ShapesonaTriangleGrid95 Tetracubes97 FourShapes99 MeasurementUnits103 PaperClipsandCounters105 TheSchoolSports107 Biggest109 DominoBoxes111 TwoClocks113
2 LogicMathsWords115 CountersandSquares117 NumberCrossword120 PetsandCards122 ThreeBoys124 FourGirls126 Weighings128 SevenBirthdays130 , Johnwentthisway:Histotalwas8+3+5+7+2= 2 ProblemstoSolveinPrimarySchoolMathematic sTeacher sNotes , :8+1+6+7+2=248+1+5+7+2=238+1+5+9+2=258+3 +5+7+2=258+3+5+9+2=278+3+4+9+2=26 Hencethesolutionsare:a8+1+6+7+2=24b8+3+5 +9+2=27c8+1+5+7+2= ,down,leftorrightinthemaze, , , +3+4+9+5+1+6+7+2=45OR8+1+6+7+5+3+4+9+2= ,thelargestproductis8 3 5 9 2= +3= , sNotes ,2and4, , (0,4),(1,3),(2,2),(3,1),(4,0). (forexample,3onthefirstturn,7onthesecond turn).SolutiontoExtension(2,8),(3,7),(4, 6),(5,5),(6,4),(7,3),(8,2). , sNotes (3and5),(5and3),(1and7)or(7and1). ,herscoreis13+1=14(even).Ifshehits3,hers coreis13+3=16(even).
3 Ifshehits5,herscoreis13+5=18(even).Ifshe hits7,herscoreis13+7=20(even). ,3,5and7isodd, , +1+1+1= +7+7+7= +7=14, shemightthrow7+7+1=15,or7+5+3,etc.
