Math Magic Land
What learners practise
- 1Add and subtract decimals with one decimal place
- 2Add and subtract tenths across a whole number
- 3Estimate decimal sums and differences by rounding
- 4Add and subtract decimals with two decimal places
- 5Add decimals in columns with exchanging
- 6Subtract decimals in columns with exchanging
- 7Subtract a decimal from a whole number
- 8Check decimal sums with the inverse
- 9Spot the mistake in a decimal calculation
- 10Find missing parts using decimal number bonds
- 11Add and subtract lengths written as decimals
- 12Add and subtract masses and capacities
- 13Solve decimal word problems with lengths and masses
- 14Solve two-step decimal problems in everyday life
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Video lessons
Example questions
- Nok wrote 0.8 + 0.8 = 0.16. What is the correct answer?
- A 4.5 m rope has 1.95 m cut off. How much rope is left?
- Nok pays with 20 baht for a book that costs 9.75 baht. How much change does Nok get?
More Year 5 topics
Decimals to thousandthsDecimals as fractionsLarge numbers and Roman numeralsMultiply and divide by 10, 100 and 1000Rounding numbers and decimalsNegative numbersSquare, cube and triangular numbersFactors, multiples and divisibilityPrime numbersAdding and subtracting large numbersMoney and word problemsAdding and subtracting decimalsMultiplying and dividing in your headWritten multiplicationDividing by a 1-digit numberTimes as many and word problemsBrackets and order of operationsSharing and fractions of amountsEquivalent fractions and mixed numbersComparing and ordering fractionsAdding and subtracting fractionsMultiplying and dividing fractionsMultiplying decimalsFractions, decimals and percentagesRatio and proportionNumber sequencesSequence rules and growing patternsMissing numbers and symbolsFormulae and function machinesMetric units and scalesPerimeter and areaVolume of cuboidsDurations, timetables and time zonesTriangles and polygonsAngles3D shapes and netsSymmetry and reflectionCoordinates and translationMode and medianTables, charts and types of dataLine graphsChance and probability
Not sure where to start?
Take the free Start Check: about 12 questions, about 10 minutes, no account needed.