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Curated Video
Divide a 2-digit by a 1-digit number using partitioning and representations (no remainders)
Pupil outcome: I can divide a 2-digit by a 1-digit number using partitioning and representations (no remainders). Key learning points: - Skip counting in steps of the divisor can be used to divide 2-digit numbers. - Dividends can be...
Curated Video
Explain which is the most efficient factor to partition to solve a multiplication problem
Pupil outcome: I can explain which is the most efficient factor to partition to solve a multiplication problem. Key learning points: - Multiplying a number by a group of numbers added together is the same as doing each multiplication...
Curated Video
Use knowledge of the distributive law to calculate products beyond known times tables
Pupil outcome: I can use knowledge of the distributive law to calculate products beyond known times tables efficiently. Key learning points: - If you know the 3 and 10 times tables you can work out the 13 times table. - If you know the...
Curated Video
Bridge 100 by adding or subtracting a single-digit number
Pupil outcome: I can bridge 100 by adding or subtracting a single-digit number. Key learning points: - Knowledge of number facts to 20 can support calculation across the 100 boundary. - If 8 plus 7 is equal to 15 then 98 plus 7 is equal...
Curated Video
Add and subtract to and from a 3-digit number bridging 100
Pupil outcome: I can add and subtract to and from a 3-digit number bridging 100. Key learning points: - Addition and subtraction calculations can represent counting on and back over the 100s boundary. - When you count on in tens,...
Curated Video
Addition by bridging through 10
Pupil outcome: I can add two numbers by bridging through ten. Key learning points: - Partitioning addends supports bridging 10. - Pairs to 10 can be used to add two or more addends.
Curated Video
Solve problems involving subtraction when bridging 10
Pupil outcome: I can solve problems involving subtraction of two-digit numbers that cross the tens boundary. Key learning points: - Some problems involving the subtraction of two-digit numbers, can be solved by bridging 10 - We can look...
Curated Video
Understand that parts can be represented in any order
Pupil outcome: I know that parts can be combined in any order and can represent this. Key learning points: - When parts of a whole are added together, each part is called an addend. - You can combine the parts in any order because they...
Curated Video
Partition the numbers one to five in a systematic way
Pupil outcome: I can partition the numbers one to five in a systematic way and know when I have found all the combinations. Key learning points: - Know there are different ways to partition the numbers one to five. - Know each of the...
Curated Video
Represent addition and subtraction of tens and ones with equations
Pupil outcome: I can represent the combining and partitioning of tens and ones with addition and subtraction equations. Key learning points: - When tens and ones are combined to make a two-digit number, this can be represented it as an...
Curated Video
Use place value and number facts to decompose 4-digit numbers in different ways
Pupil outcome: I can partition and decompose 4-digit numbers in different ways. Key learning points: - Place value counters can represent 4-digit numbers - Each digit in a 4-digit number represents a different column value. - A...
Curated Video
Add by bridging a multiple of ten
Pupil outcome: I can bridge ten to add single digit numbers to two-digit numbers. Key learning points: - When adding a single digit and a two-digit number, the equation can be solved more efficiently by 'bridging ten.' - When bridging a...
Curated Video
Subtract two-digit numbers crossing the tens boundary
Pupil outcome: I can subtract two-digit numbers crossing the tens boundary. Key learning points: - When subtracting, the known part of the whole can be partitioned further to subtract the tens and the ones separately. - Partitioning both...
Curated Video
Use knowledge of the distributive law to calculate products using known times tables
Pupil outcome: I can use knowledge of the distributive law to calculate products using known times tables. Key learning points: - If you know the 2 and 10 times tables you can work out the 12 times table. - If you know the 10 times table...
Curated Video
Add two-digit numbers without crossing the tens boundary
Pupil outcome: I can add two-digit numbers without crossing the tens boundary. Key learning points: - Two-digit numbers can be added by using Base 10 equipment to combine the tens and the ones. - Partitioning two-digit numbers can help...
Curated Video
Solve equations involving the subtraction of two-digit numbers
Pupil outcome: I can solve equations involving the subtraction of two-digit numbers. Key learning points: - The known part can be partitioned into tens and ones before subtracting to help subtract two-digit numbers. - Known facts and the...
Curated Video
Add and subtract two numbers that bridge through 10
Pupil outcome: I can add and subtract using strategies to bridge 10 Key learning points: - Partition the addend so that you can make a number pair to 10 - The remaining part can be added to 10 - Partition the part being subtracted so...
Curated Video
Solving problems involving addition and subtraction
Pupil outcome: I can solve problems using addition and subtraction, including bridging through ten. Key learning points: - Different subtraction calculations need different strategies. - Different addition calculations need different...
Curated Video
Solve problems involving the addition of two-digit numbers
Pupil outcome: I can solve problems involving addition of two-digit numbers. Key learning points: - Partitioning the addends can help us to solve problems involving two-digit numbers. - Once we have written the equation, we must think...
Curated Video
Double 2-digit numbers and record as multiplications where one of the factors is 2
Pupil outcome: I can double 2-digit numbers and record as multiplications where one of the factors is 2 Key learning points: - Doubles facts to 5 can help to double 2-digit numbers. - To double, partition the 2-digit number, double the...
Curated Video
Partition 2-digit numbers in different ways
Pupil outcome: I can partition two-digit numbers in a range of ways. Key learning points: - Two-digit numbers can be partitioned into two or more parts. - Known facts can be used to help partition a two-digit number into a multiple of...
Curated Video
Identify a missing part when a whole is partitioned into two parts
Pupil outcome: I can identify a missing part when a whole is partitioned into two parts. Key learning points: - Numbers can represent measures when a part is missing. - Each of the numbers six to ten can be partitioned into two parts in...
Curated Video
Partition the numbers 6 to 10 in different ways
Pupil outcome: I can partition the numbers 6 to 10 into two parts. Key learning points: - Each of the numbers six to ten can be partitioned into two parts in different ways. - A part-part-whole model or a bar model can be used to...
Curated Video
Solve problems by adding and subtracting to or from 3-digit numbers
Pupil outcome: I can solve problems by adding to and subtracting from 3-digit numbers. Key learning points: - Number lines can record the steps in our thinking when we are partitioning to add and subtract. - The 1s digit does not change...