Instructional Video28:09
Curated Video

Solve equations involving the subtraction of two-digit numbers

Pre-K - Higher Ed
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...
Instructional Video28:07
Curated Video

Find the difference between consecutive numbers

Pre-K - Higher Ed
Pupil outcome: I can recognise and use consecutive numbers. Key learning points: - In a subtraction equation, when the subtrahend is one less than the minuend, all except one is subtracted. - Numbers that are one more or one less than...
Instructional Video28:46
Curated Video

Add and subtract two numbers that bridge through 10

Pre-K - Higher Ed
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...
Instructional Video28:10
Curated Video

Explain what the difference is between consecutive numbers

Pre-K - Higher Ed
Pupil outcome: I can explain what the difference is between consecutive numbers. Key learning points: - Consecutive numbers have a difference of 1 - Consecutive numbers are one more than the one before. - Consecutive numbers are one less...
Instructional Video29:47
Curated Video

Add 2-digit numbers using column addition

Pre-K - Higher Ed
Pupil outcome: I can add 2-digit numbers using column addition. Key learning points: - The addends are written in columns with the same value digits in the same column - Start by adding numbers with the smallest place value first -...
Instructional Video30:02
Curated Video

Use knowledge of the order of operations to solve equations

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of the order of operations to write equations and to complete equations with missing numbers or operations. Key learning points: - When there are no brackets, multiplication and division are...
Instructional Video29:35
Curated Video

Explain how making a factor 10 times the size affects the product

Pre-K - Higher Ed
Pupil outcome: I can explain how making a factor 10 times the size affects the product Key learning points: - If one factor is made ten times the size, the product will be ten times the size. - One factor has been multiplied by 10 so the...
Instructional Video29:45
Curated Video

Use knowledge of column addition and subtraction to calculate with decimals: tenths and hundredths

Pre-K - Higher Ed
Pupil outcome: I can use knowledge of column addition and subtraction to calculate with decimals with tenths and hundredths. Key learning points: - Numbers are recorded in columns with the same value digits in each column - Identify if...
Instructional Video29:54
Curated Video

Use part-part-whole structures to solve additive problems in a range of contexts

Pre-K - Higher Ed
Pupil outcome: I can use knowledge of part-part-whole structures to solve additive problems in a range of contexts. Key learning points: - A representation helps to make sense of an equation or problem. - A bar model can be used to help...
Instructional Video29:17
Curated Video

Explain that addition is commutative

Pre-K - Higher Ed
Pupil outcome: I can explain that if the order of the addends is changed, the sum remains the same. Key learning points: - When the order of the addends is changed, the sum remains the same. - Addition is commutative because the addends...
Instructional Video29:52
Curated Video

Find the missing addend when adding two-digit numbers

Pre-K - Higher Ed
Pupil outcome: I can find the missing addends when adding two-digit numbers. Key learning points: - Two-digit numbers can be partitioned to help find a missing digit or a missing addend. - One equation can be used to help solve another...
Instructional Video29:53
Curated Video

Double 2-digit numbers and record as multiplications where one of the factors is 2

Pre-K - Higher Ed
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...
Instructional Video29:20
Curated Video

Partition 2-digit numbers in different ways

Pre-K - Higher Ed
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...
Instructional Video29:29
Curated Video

The American Dream in the 1940s and 1950s

Pre-K - Higher Ed
Pupil outcome: I can assess the extent to which the American dream was experienced in the post-war period. Key learning points: - American incomes rose during the post-war period. - Americans began to buy more consumer goods after the...
Instructional Video30:07
Curated Video

Add 3-digit numbers using column addition

Pre-K - Higher Ed
Pupil outcome: I can add 3-digit numbers using column addition. Key learning points: - When using column addition, start by adding numbers with the smallest place value first. - Use zero to show that there are no tens or ones in a...
Instructional Video31:30
Curated Video

Use known facts to find complements to 100 efficiently

Pre-K - Higher Ed
Pupil outcome: I can use known facts to find complements to 100 efficiently. Key learning points: - Number facts to 10 can be applied to multiples of 10 - Using pairs to 10 and pairs to 100 we can find pairs to 100 - If we have a pair to...
Instructional Video30:46
Curated Video

Solve addition and subtraction problems involving length

Pre-K - Higher Ed
Pupil outcome: I can solve addition and subtraction problems involving length. Key learning points: - Addition and subtraction problems both involve a whole and its parts. - You can think about addition and subtraction stories involving...
Instructional Video30:53
Curated Video

Add parts to find the value of the whole and write the equation

Pre-K - Higher Ed
Pupil outcome: I can add parts to find the value of the whole and write the equation that represents this. Key learning points: - In an equation, each addend represents a part. - You can combine the addends to find the sum. - To find how...
Instructional Video32:50
Curated Video

Calculating theoretical probabilities from Venn diagrams (one event)

Pre-K - Higher Ed
Pupil outcome: I can find theoretical probabilities from a Venn diagram showing the possible outcomes for one event. Key learning points: - The probability of an outcome can be found by considering a Venn diagram showing all possible...
Instructional Video31:53
Curated Video

Securing understanding of expressions and equations

Pre-K - Higher Ed
Pupil outcome: I can manipulate a simple equation using a bar model. Key learning points: - Calculations can be evaluated by following the standard order of operations for 4 operations. - Calculations including exponents and brackets can...
Instructional Video31:28
Curated Video

Count across and on from 100

Pre-K - Higher Ed
Pupil outcome: I can count up to, on from and across one hundred. Key learning points: - Knowledge of place value can help when counting forwards across the 100 boundary. - Knowledge of place value can help when counting backwards across...
Instructional Video32:15
Curated Video

Use addition and subtraction to solve problems in different contexts

Pre-K - Higher Ed
Pupil outcome: I can use addition and subtraction strategies to solve problems in different contexts. Key learning points: - By looking carefully at the numbers involved, you can choose the most efficient strategy. - When numbers are...
Instructional Video31:49
Curated Video

Pupils use strategies to make solving calculations more efficient

Pre-K - Higher Ed
Pupil outcome: I can use strategies to make solving calculations more efficient. Key learning points: - Equivalent calculations can be used with the same difference or same sum to make calculations ‘easier’. - A number line can be used...
Instructional Video31:58
Curated Video

Use known facts to solve problems involving partitioning numbers

Pre-K - Higher Ed
Pupil outcome: I can use known facts to help me solve partitioning problems. Key learning points: - Multiples of ten that total one hundred can help with adding and subtracting 3-digit numbers. - Doubles and near doubles can be helpful...