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Curated Video
Review using column subtraction with regrouping from hundreds to tens
Pupil outcome: I can use column subtraction, including regrouping from the hundreds to tens. Key learning points: - Regroup when the ones or tens digit of the subtrahend is greater than the ones or tens digit of the minuend. - Regroup a...
Curated Video
Review using column addition to add 2- and 3-digit numbers by regrouping tens
Pupil outcome: I can use column addition to add numbers by regrouping tens. Key learning points: - When using column addition, start by adding the numbers with the smallest place value first. - If the sum of the tens digits is ten or...
Curated Video
Multiply a 2-digit number by a 1-digit number using expanded multiplication (regrouping 10s to 100s)
Pupil outcome: I can use expanded multiplication to record regrouping from the 10s to the 100s. Key learning points: - If the product of the single digit and the tens number is greater than 100 then you regroup ten tens into one hundred....
Curated Video
Multiply a 3-digit by a 1-digit number with multiple regroups
Pupil outcome: I can multiply a 3-digit by a 1-digit number using expanded and short multiplication (multiple regroups). Key learning points: - If the product of the ones digits is greater than 10 then you regroup ten ones into one ten....
Curated Video
Multiply a 2-digit number by a 1-digit number using short multiplication (regrouping 10s to 100s)
Pupil outcome: I can use short multiplication to record regrouping from the 10s to the 100s Key learning points: - If the product of the single digit and the tens number is greater than 100 then you regroup ten tens into one hundred. -...
Curated Video
Multiply a 2-digit number by a 1-digit number using partitioning and representations (one regroup)
Pupil outcome: I can use an array to represent multiplication and use place value in an array to represent multiplication of a 2-digit number Key learning points: - Partitioning allows us to multiply the tens and then the ones and...
Curated Video
Review using column addition with regrouping in the ones and tens columns
Pupil outcome: I can use column addition with regrouping in the ones and tens. Key learning points: - When using column addition, start by adding the numbers with the smallest place value first. - If the sum of the ones or tens digits is...
Curated Video
Use knowledge of column addition to solve problems in a range of contexts
Pupil outcome: I can use column addition with regrouping to solve problems. Key learning points: - Estimation gives you a value close to the correct answer. - Start with the digits with the smallest place value so that regrouping can be...
Curated Video
Explain how to use long multiplication to multiply a 4-digit by a 2-digit number
Pupil outcome: I can explain how to use long multiplication to multiply a 4-digit by a 2-digit number. Key learning points: - Calculate the partial products. - Add the partial products to recombine. - Regroup when numbers bridge 10, 100,...
Curated Video
Explain how to use long multiplication to multiply a 3-digit by a 2-digit number
Pupil outcome: I can explain how to use long multiplication to multiply a 3-digit by a 2-digit number. Key learning points: - Calculate the partial products. - Add the partial products to recombine. - Regroup when numbers bridge 10, 100...
Curated Video
Explain how to use long multiplication to multiply two 2-digit numbers with regrouping
Pupil outcome: I can explain how to use long multiplication to multiply two 2-digit numbers with regrouping. Key learning points: - Calculate the partial products. - Add the partial products to recombine. - Regroup when numbers bridge 10...
Curated Video
Review using column addition to add 2- and 3-digit numbers by regrouping ones
Pupil outcome: I can use column addition including regrouping ones. Key learning points: - When using column addition, start by adding the numbers with the smallest place value first. - If the sum of the ones digits is ten or greater,...
Curated Video
Use column addition to add numbers by regrouping ones
Pupil outcome: I can use column addition to add numbers by regrouping ones. Key learning points: - Start with the ones column so that regrouping can be represented - If the sum of the ones digits is ten or greater, regrouping is needed -...
Curated Video
Multiply a 3-digit by a 1-digit number with one or two regroups
Pupil outcome: I can multiply a 3-digit by a 1-digit number using expanded and short multiplication (one or two regroups). Key learning points: - If the product of the ones digits is greater than 10 then you regroup ten ones into one...
Curated Video
Decide on the most efficient subtraction strategy, including column subtraction
Pupil outcome: I can make efficient use of subtraction strategies, including column subtraction. Key learning points: - Look carefully at the numbers in a calculation. - Column subtraction might be the most efficient method to use if...
Curated Video
Use column addition to add numbers by regrouping tens
Pupil outcome: I can use column addition to add numbers by regrouping tens. Key learning points: - When using column addition, start by adding the numbers with the smallest place value first. - If the sum of the tens digits is ten or...
Curated Video
Use column addition with regrouping to solve problems
Pupil outcome: I can use column addition with regrouping to solve problems. Key learning points: - Estimate the answer first to improve your accuracy. - Start with the numbers with the smallest place value so that regrouping can be...
Curated Video
Subtract from a 2-digit number using column subtraction with regrouping
Pupil outcome: I can subtract from a 2-digit number using column subtraction with regrouping. Key learning points: - Start with the numbers with the smallest place value. - Regroup when the ones digit of the subtrahend is greater than...
Curated Video
Use column addition with regrouping in ones and tens
Pupil outcome: I can use column addition with regrouping in the ones and tens. Key learning points: - When using column addition, start by adding the numbers with the smallest place value first. - Make sure that any regrouped 10s are...
Curated Video
Add and subtract 1 to and from a 2-digit number crossing the tens boundary
Pupil outcome: I can add and subtract one to and from a two-digit number crossing the tens boundary. Key learning points: - Finding one more is the same as adding one; finding one less is the same as subtracting one. - Numbers that are...
Curated Video
Use known facts and strategies to accurately and efficiently calculate and check column addition
Pupil outcome: I can use known facts and strategies to efficiently calculate and check column addition. Key learning points: - Consider each calculation to see whether column addition is the most efficient method to use. - Use strategies...
Curated Video
Use and explain the most efficient strategies when adding quantities of money
Pupil outcome: I can use and explain the most efficient strategies when adding quantities of money Key learning points: - Informal calculation strategies such as rounding and compensating can be applied to calculating with money. - Same...
Curated Video
Solving problems using column addition and subtraction
Pupil outcome: I can solve problems using column addition and subtraction Key learning points: - When solving problems, the column addition and column subtraction algorithms are sometimes the most efficient methods. - If the numbers have...
Curated Video
Chevauchée, 1355 AD Battle of Poitiers Part 1 of 2
Chevauchée, 1355 AD Battle of Poitiers Part 1 of 2