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[accordion] [toggle title=”Prerequisites” state=”closed”] [/toggle] [/accordion]Collecting like terms
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[tab title=”Extensions”]
Click the tabs for extension tasks…
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[tab title=”Task 1″]
- Simplify \(a-2a+3a-4a+5a-6a+…+49a-50a\)
- Consider consecutive pairs of terms, starting from the beginning.
- \(-25a\)
- Fill in the blank: \((2x+1)+(2x+1)+(2x+1)+(2x+1) \equiv\) ___\((2x+1)\)
- \(4\)
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[toggle title=”Teacher resources” state=”closed”]
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- Slides in PPTX (with click-to-reveal answers)
- Slides in PDF (one slide per page, suitable for importing into IWB software)
- Worksheet (with space for student work)
- Handout (slides with exercises only; 4 per page for reduced printing)
- Addition pyramid generator (one variable) – suitable for use on an interactive whiteboard. Answers available.
- Addition pyramid generator (two variables) – suitable for use on an interactive whiteboard. Answers available.
Teachers: log in to access these.
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[toggle title=”Unlimited practice questions (easy)” state=”closed”]
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[toggle title=”Unlimited practice questions (harder)” state=”closed”]
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[toggle title=”In the real world” state=”closed”]
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