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

