Math Magic Land
What learners practise
- 1Estimate how many objects there are, up to 1000
- 2Estimate amounts using a group of 10 or 100
- 3Estimate where a number is on a number line
- 4Choose a sensible estimate for a real-life amount
- 5Find the tens or hundreds a number lies between
- 6Find the number halfway between two tens or hundreds
- 7Round 3-digit numbers to the nearest 10
- 8Round 3-digit numbers to the nearest 100
- 9Round numbers that end in 5 or 50
- 10Find all the numbers that round to a target
- 11Round prices and distances in real life
- 12Spot the mistake when rounding
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Video lessons
Example questions
- One bag holds about 10 sweets. About how many sweets are in 6 bags like it?
- What number is halfway between 600 and 700?
- Round 496 to the nearest 10.
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.