Apply equations to shopping and weighing
Mathematics · Grade 7 · about 40 minutes
Form and solve equations from a kiosk bill and a beam balance, then check that both sides still match.
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- 8 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- What a linear equation is
- Form linear equations in one unknown
- Solve by adding or subtracting
- Solve by multiplying or dividing
- Apply equations to shopping and weighing
- Reflect on equations in real life