Pupil outcome: I can compare subtraction as decreasing an amount to other addition and subtraction structures. Key learning points: - Subtraction can be seen as both partitioning and as decreasing an amount. - Both types of subtraction...

Pupil outcome: I can use number facts to solve addition and subtraction problems. Key learning points: - Known facts can be used to help find new facts efficiently. - Known facts can be used to solve addition and subtraction problems. -...

Pupil outcome: I can represent the addition of three addends. Key learning points: - There can be three addends in an addition equation. - We can represent this using a ten frame, a part-part-whole model or as an equation.

Pupil outcome: I can identify knowns and unknowns in addition equations. Key learning points: - If the sum is missing, you add the addends. - If an addend is missing, subtract the other addend from the sum to calculate the missing value....

Pupil outcome: I can use knowledge of the composition of seven-digit numbers to solve problems. Key learning points: - The digits in a number indicate its structure so it can be decomposed. - Numbers can be decomposed, or partitioned,...

Pupil outcome: I can recognise addition and subtraction as the inverse of each other. Key learning points: - Addition is the inverse of subtraction. Addition can 'undo' subtraction. - Subtraction is the inverse of addition. Subtraction...

Pupil outcome: I can use representations to round a decimal number with tenths to the nearest whole number. Key learning points: - Identify the next and previous whole numbers to the number being rounded. - Identify which whole number is...

Pupil outcome: I can explain how a mixed number is composed. Key learning points: - Mixed numbers are composed of a whole number part and a fractional part. - The composition of mixed numbers can be written as an addition equation,...

Pupil outcome: I can rearrange subtraction equations. Key learning points: - Equations can be represented using part-part-whole or bar models. - The subtrahend and difference are parts and the minuend is the whole. - Subtraction...

Pupil outcome: I can rearrange addition equations. Key learning points: - Equations can be represented using part-part-whole or bar models. - The sum is the whole and the addends are parts. - Equations can be written starting with the...

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...

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...

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...

Pupil outcome: I can solve problems that require the addition and subtraction of tens and ones. Key learning points: - When tens and ones are combined to make a two-digit number, it can be represented as an addition equation. - When a...

Pupil outcome: I can compose 100 in 10s and 1s. Key learning points: - There are 10 tens in 100 - There are 100 ones in 100 - 100 can be represented in different ways and in different contexts

Pupil outcome: I can compose 100 in 50s, 25s and 20s. Key learning points: - 100 can be divided into equal parts - There are two 50s in 100 - There are four 25s in 100 - There are five 20s in 100

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...

In this video, the teacher explains how to find the missing side length of different shapes when the perimeter is given. Through examples and equations, students learn to add up the known side lengths and solve for the unknown length....

In this lesson, students are introduced to another strategy for problem solving: number bonds. Number bonds are useful when finding the unknown number in a problem, such as 8 + ? = 11. They can be used for addition and subtraction,...

The video “Two-Step Word Problems” identifies keywords for addition and works through several addition word problems that require two steps to solve.

This video explains how to use bar models to represent situations and solve addition equations. The example used is about April and Kelly's money, where the total amount is given and April's amount is known. The video also emphasizes...

In this video, Common Core 1st Grade requirements on are introduced, including addition, subtraction, number sentences, the equal sign, the commutative property of addition, and the associative property of addition. On screen,...