Math Magic Land
What learners practise
- 1Add tens and ones to a 3-digit number
- 2Add ones to a 3-digit number, crossing a ten
- 3Add tens to a 3-digit number, crossing a hundred
- 4Add hundreds to a 3-digit number
- 5Add in jumps on an empty number line
- 6Add by splitting into hundreds, tens and ones
- 7Add three numbers in a helpful order
- 8Add 9, 19 or 29 by rounding and adjusting
- 9Add multiples of 10 and 2-digit numbers mentally
- 10Add several numbers in an easy order
- 11Pick the reason an adding shortcut works
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Example questions
- 828 + 17 = ?
- 636 + 77 = ?
- 272 + 29 = ?
More Year 3 topics
Numbers to 1000Place valueCounting on and back to 1000Comparing and ordering numbersEstimating and roundingAdding in your headAdding in columnsSubtracting in your headSubtracting in columnsNumber bonds to 100 and 1000Estimating and checking answersAdding and subtracting word problemsMoney in bahtTimes tables 2, 5 and 10Times tables 4 and 8Times tables 3, 6 and 9Times table 7 and mixed factsMultiplying and dividing in your headMultiplying 2-digit numbersDividing and remaindersMixed word problemsNaming fractionsTenths and counting in fractionsEquivalent and comparing fractionsFractions of amountsAdding and subtracting fractionsMissing numbers and function machinesNumber patterns and sequencesCombinations and scaling upMeasuring lengthPerimeterAreaMass, capacity and temperatureTelling the timeCalendars, timetables and durations3D shapes2D shapes and linesAngles and turnsDirections and mapsSymmetryTally charts and tablesPictograms and bar chartsVenn and Carroll diagramsChance
Not sure where to start?
Take the free Start Check: about 12 questions, about 10 minutes, no account needed.