Use knowledge of balancing equations to solve problems
I can use knowledge of balancing equations to solve problems
Use knowledge of balancing equations to solve problems
I can use knowledge of balancing equations to solve problems
Lesson details
Key learning points
- Knowledge of addition and subtraction can be used to solve problems involving comparing balancing expressions.
- Expressions can be formed from data in tables and graphs, and used to make comparisons.
- Expressions can be formed from data presented in tables and graphs and can be used to make comparisons.
Common misconception
Difference can represent a rise or fall in values so the calculation can have a positive or negative answer. Difference as change is always expressed as a positive value.
Focus on finding equivalent changes in the data presented and ensure that pupils see that the change is a positive value that can be qualified with describing it as a rise or a fall, depending on the situation.
Keywords
Expression - An expression contains one or more terms or numbers, where each term or number is separated by an operator but an expression does not have an equals sign.
Licence
This content is © Oak National Academy Limited (2024), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).
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Starter quiz
6 Questions
Exit quiz
6 Questions
90 − 55
70 − 60
55 + 60