Addition and Subtraction
Level contents
Answers
4:plus1Adding 1Number facts involving adding 1
Play
4:plus2Adding 2Number facts involving adding 2
Play
4:plus3Adding 3Adding 3
Play
4:plus4Adding 4Adding 4
Play
4:plus5Adding 5Adding 5
Play
4:plus6Adding 6Adding 6
Play
4:plus7Adding 7Adding 7
Play
4:plus8Adding 8Adding 8
Play
4:plus9Adding 9Adding 9
Play
4:plusAAddition facts to 20Addition facts to 20
Play
4:plusBAddition facts to 20Addition facts to 20
Play
4:plustenAdding 10Adding 10
Play
4:S1Subtracting 1Subtracting 1
Play
4:S2Subtracting 2Subtracting 2
Play
4:S3Subtraction facts to 20Subtraction facts to 20
Play
4:01Addition and subtractionComplete 2 digit subtraction and addition algorithms, decimals and problems.
Play
4:01EAddition and subtractionStrategies, trading, place value, problem solving.
Play
4:02Addition and subtractionAddition and subtraction algorithms, trading. Calculate and compare distances.
Play
4:03Addition and subtraction strategiesAddition and subtraction strategies
Play
4:04Inverse operationsComplete algorithms and check using inverse operation.
Play
4:05Addition, 3 digits, no trading3-digit number addition algorithms, no trading.
Play
4:05EAddition of more than two numbersExtension page. Multi-line additions of 3-digit numbers, with and without trading.
Play
4:05PTProgress testTest of Addition and Subtraction
4:06Addition with one tradeAddition with one trade, inverse operations.
Play
4:07Subtraction, 3 digits, no tradingSubtraction of 3 digit numbers, no trading
Play
4:08Subtraction with tradingComplete algorithms and use jump or split strategy to check.
Play
4:08CSubtraction with tradingComplete algorithms and use jump or split strategy, or inverse operations, to check.
Play
4:09Rounding to estimate answersRounding to estimate or check answers. Algorithms, calculator.
Play
4:10Addition, 3 digits, one tradeAddition, 3 digits, one trade.
Play
4:11Addition, 3 digitsAddition, 3 digits, trading. Problem solving.
Play
4:11EAddition of four numbersExtension page. Estimating and adding with trading.
Play
4:12Addition with two tradesComplete addition algorithms and problems that have 2 trades.
Play
4:12PTProgress testTest of Addition and Subtraction
4:13Addition with tradingComplete 3-digit addition algorithms and problems that require trading.
Play
4:13EAddition up to five numbersExtension page. Practise adding up to 5 numbers. Make number sentences.
Play
4:14Addition strategiesPractise addition strategies- Bridging decades, changing order of addends, compensation strategy
Play
4:14EMental strategies for additionExtension page. Mental addition using jump strategy, bridging decades, associative strategy, compensation strategy.
Play
4:15Subtraction, 3 digits, one trade3-digit subtractions with one trade
Play
4:16Subtraction with tradingComplete 3-digit subtractions with trading. Complete problems.
Play
4:16CSubtraction with tradingComplete 3-digit subtractions with trading.
Play
4:16EAAdding millilitres and litresExtension page. Add litres and millilitres.
Play
4:16EBShoppingExtension page. Find totals and change.
Play
4:17Estimating with additionEstimating and adding, rounding, calculator
Play
4:18Estimating with subtractionEstimating and subtracting, rounding, check with calculator
Play
4:19Addition and subtraction strategiesUse jump, split and patterns strategies to add and subtract.
Play
4:20Addition and subtractionAddition and subtraction practice, check using inverse operation.
Play
4:20CAddition and subtractionAddition and subtraction practice
Play
4:20EAdditionExtension page. Addition practice
Play
4:21Subtraction from 100sExplore ways to subtract from hundreds - decomposition, working mentally, part decomposition, equal addends.
Play
4:22Subtraction from 100sPractise ways to subtract from hundreds - decomposition, working mentally, part decomposition, equal addends.
Play
4:22CGiving changeCount on, using the jump strategy, to find change.
Play
4:22PTProgress testTest of Addition and Subtraction
4:23Addition, 4 digits, no trading4 digit addition without trading, Convert from grams to kilograms
Play
4:23CSpeed testsAddition and subtraction speed tests. Record results in a table.
Play
4:24Subtraction, 4 digits, no tradingPractise subtracting 4 digits without trading and mental subtraction.
Play
4:25Addition, 4 digits, with tradingPractise adding 4 digits with trading, including distances.
Play
4:25EAdding up to four numbersExtension page. Practise adding up to 4 numbers.
Play
4:26Subtraction algorithm, tradingComplete subtraction algorithms and problems, with trading.
Play
4:27Subtracting from thousandsSubtract from thousands, methods
Play
4:27CSubtractionComplete subtraction algorithms and problems.
Play
4:27PTProgress testTest of Addition and Subtraction
4:ACCYear 4 CoverWhole Numbers
Play
4:NA00DAnswers: 4:NA01-4:NA21The answers to the Year 4 Maths Builder text 4: 4:NA01-4:NA21
4:NA00EAnswers: 4:NA22-4:NA42The answers to the Year 4 Maths Builder text 4: 4:NA22-4:NA42
4:NA00FAnswers: 4:NA42C-4:NA88CThe answers to the Year 4 Maths Builder text 4: 4:NA42C-4:NA88C
4:NA05Addition with tradingAddition with trading
4:NA05CAddition with tradingUse Base 10 materials to trade and complete the addition algorithms
Play
4:NA05SAddition with tradingUse Base 10 materials to trade and complete the addition algorithms and problems.
Play
4:NA06Subtraction with tradingSubtraction with trading
4:NA06CSubtraction with tradingComplete algorithms and use jump or split strategy, or inverse operations, to check.
4:NA06SSubtraction with tradingSubtraction with trading, using Base 10 blocks, problem solving
Play
4:NA07Addition and subtractionAddition and subtraction
4:NA07CAddition and subtractionStrategies, trading, place value, problem solving.
4:NA07SAddition and subtractionAddition and subtraction algorithms, trading. Calculate and compare distances.
4:NA08Addition/subtraction strategiesAddition and subtraction strategies
4:NA09Inverse operationsInverse operations
4:NA22Addition, 3 digits, no tradingAddition and subtraction
4:NA22CAddition of more than two numbersExtension page. Multi-line additions of 3-digit numbers, with and without trading.
4:NA23Addition, 3 digits, one tradeAddition and subtraction
4:NA23CAddition with one tradeAddition with one trade, inverse operations.
4:NA23SAddition of four numbersExtension page. Estimating and adding with trading.
4:NA24Subtraction, 3 digits, no tradingAddition and subtraction
4:NA25Subtraction with tradingAddition and subtraction
4:NA25CSubtraction with tradingComplete 3-digit subtractions with trading.
4:NA26Rounding to estimate answersAddition and subtraction
4:NA26CAddition using Base 10 blocksProblem solving with money and addition of 1 and 2 digit numbers, using Base 10 blocks.
Play
4:NA27Addition, 3 digitsAddition and subtraction
4:NA27CAddition of four numbersExtension page. Estimating and adding with trading.
4:NA28Addition with tradingAddition and subtraction
4:NA28CAddition with two tradesComplete addition algorithms and problems that have 2 trades.
4:NA28SAddition up to five numbersPractise adding up to 5 numbers. Make number sentences.
4:NA54Subtraction with tradingAddition and subtraction
4:NA54CSubtraction, 3 digits, one trade3-digit subtractions with one trade
4:NA54SAddition and subtractionAddition and subtraction practice
4:NA55Addition strategiesAddition and subtraction
4:NA55CMental strategies for additionExtension page. Mental addition using jump strategy, bridging decades, associative strategy, compensation strategy.
4:NA56Estimating with additionAddition and subtraction
4:NA57Estimating with subtractionAddition and subtraction
4:NA58Addition/subtraction strategiesAddition and subtraction
4:NA58CAddition and subtractionAddition and subtraction practice, check using inverse operation.
4:NA59Subtraction from 100sAddition and subtraction
4:NA60Subtraction from 100sAddition and subtraction
4:NA61Calculating changeAddition and subtraction
4:NA62Problems involving moneyAddition and subtraction
4:NA63Using 4 digits, no tradingAddition and subtraction
4:NA63CUsing 4 digits, no tradingPractise 4 digits without trading and mental subtraction.
4:NA64Addition, 4 digits, with tradingAddition and subtraction
4:NA64CAdding up to four numbersExtension page. Practise adding up to 4 numbers.
4:NA69Subtraction algorithm, tradingAddition and subtraction
4:NA70Subtracting from thousandsSubtraction
4:NA87Addition to 5 digitsAddition to 5 digits
4:NA87C5-digit addition and subtractionAddition and subtraction of 5-digit numbers with trading
Play
4:NA88Subtraction to 5 digitsSubtraction
4:NA88C5-digit addition and subtractionAddition and subtraction of 5-digit numbers with trading
