6 different codebreaker puzzles all answers on the same key code slide.
1. Percentages
2. Fractions of
3. BIDMAS
4. Sequences - Missing Terms
5. Substitution
6. Adding and Subtracting 2-digit numbers.
All answers included on the ppt.
Understand the difference between average and instantaneous change and the difference between using chords and tangents for measuring rates of change, and choose as appropriate.
4 lessons covering:
Problem Solving
Spreadsheets
Sequences
Flowcharts
All lesson have starters. worked examples and question slides. All answers included.
How to use fractions to explain proportional relationships. How to calculate complicated proportional relationships, without a calculator, using fractions.
Applying iterative formulae to generate Fibonacci-style sequences. Also includes examples and questions on Leonardo and Lucas numbers. Also looks at effects of different starting variables.