1. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept Algebra Cover Up Method Equations www.mathsrevision.com Function Machine

2. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept Starter Questions Starter Questions www.mathsrevision.com

3. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept Equations www.mathsrevision.com Learning Intention Success Criteria 2.Solve simple equations and be able to setup simple equations. 1.To explain how to solve simple equations using the cover up method and also to setup simple equations. 1.Know the process of ‘The Cover Up Method’.

4. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept www.mathsrevision.com Equations The simple statement below is called an equation because it has an “ = “ sign 56+=11 What number is under the finger ?

5. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept www.mathsrevision.com Equations 316+=19 Find what is missing in the equations ? 159-=6

6. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept www.mathsrevision.com Equations 14 2 =7 Find what is missing in the equations ? 297-=22

7. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept www.mathsrevision.com Equations 416+=20 Find what is missing in the equations ? 84 x =32

8. Level D 8-Jun-15Created by Mr Lafferty Maths Dept Balancing Scales www.mathsrevision.com 4 44 4 Kirsty goes to the shops every week to buy some potatoes. She always buys the same total weight. One week she buys 2 large bags and 1 small bag. The following week she buys 1 large bag and 3 small bags. If a small bags weighs 4 kgs. How much does a large bag weigh? What instrument measures balance How can we go about solving this using balance ?

9. 8-Jun-15 Created by Mr Lafferty Maths Dept Balancing Scales www.mathsrevision.com 4 44 4 Take a small bag away from each side. Take a big bag away from each side. We can see that a big bag is equal to 4 + 4 =8 kg

10. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept Now try Exercise 1 Ch7 (page 75) www.mathsrevision.com Equations

11. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept Starter Questions Starter Questions www.mathsrevision.com

12. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept Equations www.mathsrevision.com Learning Intention Success Criteria 2.Solving simple equations using the ‘Balancing Method’.. 1.To show how to solve equations using balancing method. 1.Know the process of the ‘Balancing Method’.

13. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept Now try Exercise 2 Ch7 (page 78) www.mathsrevision.com Equations

14. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept Starter Questions Starter Questions www.mathsrevision.com

15. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept Function Machine www.mathsrevision.com Learning Intention Success Criteria 2.Construct a function machine. 1.To explain how a function machine works and to construct. 1.Know how a function machine works.

16. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept Function Machine www.mathsrevision.com To build an expression from the number machine simply follow the rules given: 4a 7m

17. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept Function Machine www.mathsrevision.com To build an expression from the number machine simply follow the rules given: 20 23 3b 3b+9

18. Level D 8-Jun-15Created by Mr.Lafferty Maths Dept Now try Exercise 3 Ch7 (page 80) www.mathsrevision.com Function Machine