Instructional Video25:52
Curated Video

Use the additive relationship to rearrange and solve equations

Pre-K - Higher Ed
Pupil outcome: I can use the additive relationship to rearrange and solve equations. Key learning points: - When a whole is missing, add the parts together. - To find a missing part, subtract the other part from the whole. - Rearrange...
Instructional Video26:13
Curated Video

Explain that decimal numbers with tenths can be composed multiplicatively

Pre-K - Higher Ed
Pupil outcome: I can explain that decimal numbers with tenths can be represented as multiplication. Key learning points: - A number of tenths can be represented as repeated addition and multiplication. - Decimal numbers (tenths) greater...
Instructional Video27:40
Curated Video

Solve addition calculations mentally by using known facts

Pre-K - Higher Ed
Pupil outcome: I can solve addition calculations mentally by using known facts. Key learning points: - If I increase this addend by __ then the sum will increase by the same amount. - If I decrease this addend by __ then the sum will...
Instructional Video27:04
Curated Video

Write a 3-digit multiple of 10 as a multiplication equation

Pre-K - Higher Ed
Pupil outcome: I can write a 3-digit multiple of 10 as a multiplication equation. Key learning points: - Base ten blocks and 100s frames can represent multiples of ten. - The symbol × means multiply or lots of. - Any 3-digit multiples of...
Instructional Video27:33
Curated Video

Add 3 numbers together using doubles and near doubles

Pre-K - Higher Ed
Pupil outcome: I can use doubles and near doubles to add three numbers. Key learning points: - Addition of 3 addends can be described by an aggregation story with 3 parts. - Number facts to 10 can help to add three small numbers. -...
Instructional Video27:59
Curated Video

Equality in an equation

Pre-K - Higher Ed
Pupil outcome: I can appreciate that in an equation the two sides of the equals sign balance. Key learning points: - The equals sign means that the two sides of the equation have the same value. - This can be described as the expressions...
Instructional Video29:40
Curated Video

Solving two step linear equations

Pre-K - Higher Ed
Pupil outcome: I can see that when an additive step and a multiplicative step are required to solve an equation, the order of operations will not affect the solution. Key learning points: - When an equation is in the form Ax + B = C you...
Instructional Video29:06
Curated Video

Combine multiplication with addition and subtraction

Pre-K - Higher Ed
Pupil outcome: I can explain which order to complete the multiplication and addition or subtraction elements of a problem, and I know how to write this as an equation. Key learning points: - Multiplication can be combined with addition...
Instructional Video29:09
Curated Video

Understanding part-part-whole relationships

Pre-K - Higher Ed
Pupil outcome: I can understand the relationship between equations, part-part-whole models and problems they represent. Key learning points: - Drawing a part-part-whole model can help you to understand a mathematical story or equation. -...
Instructional Video29:48
Curated Video

Use number facts to add or subtract a one-digit number and a two-digit number.

Pre-K - Higher Ed
Pupil outcome: I can add and subtract a single digit number and a two-digit number. Key learning points: - Known facts can be used to help solve equations with larger numbers. - Partitioning a two-digit number into tens and ones can help...
Instructional Video29:24
Curated Video

Find the missing part in an equation

Pre-K - Higher Ed
Pupil outcome: I can find the missing part in an equation. Key learning points: - Number sense and subitising skills can be used to help find missing parts. - Patterns in the number system can be used to help find missing parts. -...
Instructional Video30:31
Curated Video

Understand the use of the equals sign in equations

Pre-K - Higher Ed
Pupil outcome: I can understand how we use the equal sign to show that the whole and the sum of its parts are equal. Key learning points: - We can write an equation to show that the whole is equal to the sum of its parts. - The equals...
Instructional Video33:18
Curated Video

Solving linear equations where brackets are used

Pre-K - Higher Ed
Pupil outcome: I can recognise that there is more than one way to remove a bracket when solving an equation. Key learning points: - It is possible to divide by the coefficient of the bracket first when solving an equation. - When there...
Instructional Video33:57
Curated Video

Rearranging to solve linear equations

Pre-K - Higher Ed
Pupil outcome: I can recognise that equations with unknowns on both sides of the equation can be manipulated so that the unknowns are on one side and then solve this equation. Key learning points: - Any linear equation written in the...
Instructional Video32:56
Curated Video

Checking understanding of algebraic notation

Pre-K - Higher Ed
Pupil outcome: I can represent situations using algebra. Key learning points: - Missing numbers can be found in context. - Missing number problems can be expressed algebraically. - Pairs of numbers that satisfy an equation with two...
Instructional Video33:04
Curated Video

Securing understanding of equality

Pre-K - Higher Ed
Pupil outcome: I can appreciate how to maintain equality between two statements. Key learning points: - Bar models can be used to compare expressions. - If the expressions are equal the bars will be the same length. - Operations can be...
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 Video31:55
Curated Video

Solving complex linear equations involving brackets

Pre-K - Higher Ed
Pupil outcome: I can solve equations involving brackets where simplification is necessary first. Key learning points: - Brackets where an expression is multiplied by a term can be expanded. - Like terms can then be collected so the...
Instructional Video32:39
Curated Video

Explain that decimal numbers with tenths can be composed additively

Pre-K - Higher Ed
Pupil outcome: I can explain that decimal numbers with tenths can be represented as addition. Key learning points: - Use part-part-whole models to partition decimal numbers into the whole number and fraction parts. - Number with whole...
Instructional Video33:08
Curated Video

Add three addends efficiently using a range of strategies

Pre-K - Higher Ed
Pupil outcome: I can choose the best strategy to add three small numbers together. Key learning points: - Using commutativity allows us to simplify a problem with three addends. - Using known facts allows us to add three addends...
Instructional Video35:01
Curated Video

Solving equations involving functions

Pre-K - Higher Ed
Pupil outcome: I can solve equations involving functions. Key learning points: - A function may have a given output. - It is possible to solve to find the input.
Instructional Video34:08
Curated Video

Solving linear equations graphically using technology

Pre-K - Higher Ed
Pupil outcome: I can explore how to solve linear equations graphically via dynamic software. Key learning points: - A linear expression expressed on a graph represents a straight line. - This line can be used to find one variable when...
Instructional Video34:44
Curated Video

Brackets in equations

Pre-K - Higher Ed
Pupil outcome: I can appreciate the significance of the bracket in an equation. Key learning points: - Multiplying both sides of an equation by the same term can be shown using brackets. - An expression involving brackets can be...
Instructional Video34:33
Curated Video

Problem solving with linear equations

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of solving linear equations to solve problems. Key learning points: - Problems in context can be expressed algebraically as equations. - These equations can be solved. - The solution can be...