Chapter 1 – Knowing our Numbers Exercise Ex. 1.1

Solution 1

Solution 2

Solution 3

Solution 4

Chapter 1 – Knowing our Numbers Exercise Ex. 1.2

Solution 1

Solution 2

Solution 3

Solution 4

Solution 5

Solution 6

Solution 7

Solution 8

Solution 9

Solution 10

Solution 11

Solution 12

Chapter 1 – Knowing our Numbers Exercise Ex. 1.3

Solution 1

Solution 2

Solution 3

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