Math Magic Land
What learners practise
- 1Split and regroup decimals to help calculate
- 2Estimate decimal sums and differences
- 3Add and subtract decimals
- 4Add decimals with different numbers of places
- 5Subtract decimals from whole numbers
- 6Find decimal pairs that make 1 or 10
- 7Find missing numbers in decimal sums
- 8Add and subtract decimals mentally by adjusting
- 9Spot mistakes in decimal column calculations
- 10Solve two-step decimal problems with measures
- 11Solve decimal adding and subtracting word problems
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Video lessons
Example questions
- 0.87 + ? = 1. What is the missing number?
- Estimate 27.85 - 5.96 by rounding each number to the nearest whole number.
- Ben wrote 3.6 - 2.38 = 1.38. What mistake did Ben make?
More Year 6 topics
Numbers to 10 millionDecimals to thousandthsMultiply and divide by 10, 100 and 1000Rounding and estimatingNegative numbersSquares, cubes and primesFactors, multiples and divisibilityAdding and subtracting large numbersMultiplying large numbersDividing large numbersOrder of operations and bracketsFractions of amountsMixed numbers and fractions as divisionSimplifying and comparing fractionsAdding and subtracting fractionsMultiplying and dividing fractionsFractions, decimals and percentagesPercentages of amounts and discountsAdding and subtracting decimalsMultiplying decimalsDividing decimalsMoney, change and best buysRatios and sharingProportion and scaleNumber sequences and patternsFunction machines and formulaeWriting and using expressionsSolving equationsInequalities, pairs and combinationsConverting units of measureTime, decimal hours and timetablesArea and perimeterVolume, capacity and surface areaQuadrilaterals and circlesAngles3D shapes and netsCoordinates, translation and reflectionRotations and tessellationsLine and rotational symmetryAverages and rangeProbabilityCollecting and showing dataLine graphs and judging data
Not sure where to start?
Take the free Start Check: about 12 questions, about 10 minutes, no account needed.