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# Unit Overview: Calculation problems

## Lessons:

10 lessons

### Understanding which operations have equal priority

In this lesson, we will be looking at addition and subtraction problems and multiplication and division problems and exploring whether changing the order of operations affects the outcome.

• 1 Quiz
• 11m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Order of operations

In this lesson, we will be learning about the order of operations in an equation without brackets.

• 2 Quizzes
• 19m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Consolidating order of operations

In this lesson, we will be applying our understanding of order of operations to a range of problems.

• 2 Quizzes
• 17m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Linear number sequences

In this lesson, we will be identifying the term to term rule in linear number sequences in order to find what terms will come next and what terms would come previous to given terms.

• 2 Quizzes
• 27m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Expressing missing numbers algebraically

In this lesson, we will be finding the unknown values in algebraic expressions.

• 2 Quizzes
• 17m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Expressing missing number problems algebraically

In this lesson, we will be exploring various problems and representing them using algebra.

• 2 Quizzes
• 16m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Finding solutions to problems with two variables

In this lesson, we will be discussing how to work systematically to find all possibilities for problems with two variables.

• 2 Quizzes
• 29m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Consolidating linear sequences and representing problems with algebra

In this lesson, we will explore two different types of problems: one that consolidates learning around linear number sequences and one that explores expressing a maths story using algebraic notation.

• 2 Quizzes
• 10m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Reasoning and problem solving

In this lesson, we will explore two types of problem in depth, thinking carefully about how to represent each problem in order to help us find a solution.

• 2 Quizzes
• 14m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Reasoning and problem solving (Part 2)

In this lesson, we will continue to explore two types of problem in depth, thinking carefully about how to represent each problem in order to help us find a solution.

• 2 Quizzes
• 12m Video
• Presentation(PPT)
• Worksheet
• Transcript