DO NOW Copy down your homework: NONE (this is rare – don’t get used to it!!) Warm-up: Write down some rules you remember about how to add, subtract,

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DO NOW Copy down your homework: NONE (this is rare – don’t get used to it!!) Warm-up: Write down some rules you remember about how to add, subtract, multiply or divide fractions.

Info sheet??

Unit 4 Getting Ready

Greatest common factor (GCF) Find the GCF of 18 & 45

List all the factors of 60

Identify the coefficient, base and exponent

What is a rational number? What is an irrational number? Give examples.

3 4 + 6 12 Calculate

7 8 − 1 4 calculate:

3 4 ∙ 12 5 calculate

5 6 ÷ 7 12 calculate

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