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Page 1: trial and improvement

Objective

21/11/08

10a3 M1+2

Analyse how to use trial and improvement.

D- Basic understanding with squared numbers.C- Understanding of squared and cubed numbers.C+ Understanding with + and – elements.

1. Date, title, objective

2. Starter

3. Feedback and intro

4. Main

5. Plenary

Tasks

Trial and improvement

Starter;What is the definition of a squared number?Give 3 examples.

What is the definition of a cubed number?Give 3 examples.

Think of a number between 0-100 and write it down.

Page 2: trial and improvement

Objective

21/11/08

10a3 M1+2

Analyse how to use trial and improvement.

D- Basic understanding with squared numbers.C- Understanding of squared and cubed numbers.C+ Understanding with + and – elements.

1. Date, title, objective

2. Starter

3. Feedback and intro

4. Main

5. Plenary

Tasks

Trial and improvement

I want to know the √30.

How might I go about finding this out without just using aCalculator?

I want to know what x is when- x³=30.How might I go about finding this out without just using aCalculator?

Page 3: trial and improvement

Objective

21/11/08

10a3 M1+2

Analyse how to use trial and improvement.

D- Basic understanding with squared numbers.C- Understanding of squared and cubed numbers.C+ Understanding with + and – elements.

1. Date, title, objective

2. Starter

3. Feedback and intro

4. Main

5. Plenary

Tasks

Trial and improvement

What about this;

x² + x = 20

Complete ex 36. p.


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