Year 1

# Addition and subtraction within 10

## Lessons (10)

• In this lesson, we will be combining sets, by counting all of the items in that set. We will practice writing addition equations.
1 Slide deck
1 Worksheet
1 Quiz
1 Video
• In this lesson, we will continue to explore combining sets, by counting on from an amount. We will practice writing equations to express this.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• This lesson will explore how addition can be linked to problem solving contexts. We will be applying the previously learnt strategies to solve problems.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will explore commutativity - the concept that parts in addition equations can be added together in any order.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will learn to subtract by partitioning a whole into parts.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will practice subtracting by counting back in ones. We will do this with the support of a number line.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will explore how subtraction can be linked to problem solving contexts. We will be applying the previously learnt strategies to solve problems.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will explore how addition and subtraction are linked, and how a part whole relationship can produce related facts.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will problem solve to complete missing number triangles! We will practice adding and subtracting to find the answers.
1 Slide deck
1 Worksheet
1 Quiz
1 Video
• In this lesson, we will problem solve to uncover secret jumps! We will practice adding and subtracting to find the answers.
1 Slide deck
1 Worksheet
1 Video