2. Money and Financial Mathematics 5

3. Money and Financial Mathematics 5
20c c c c = 45c
Money and Financial Mathematics 5

4. Money and Financial Mathematics 5
20c + 10c + 10c + 5c = 45c
20c + 20c + 10c + 5c = 55c
Money and Financial Mathematics 5

5. Money and Financial Mathematics 5
45 cents
Lower value
55 cents
Higher value
Money and Financial Mathematics 5

6. Money and Financial Mathematics 5
Investigation:
Problem Solving
In my pocket I have a 20 cent coin and two 10 cent coins. How much money do I have?
Sit with a friend.
Select a small group of coins or notes.
Count the group in order of value.
Each of you select and count a small group of coins or notes.
Place the groups in order of value.
Reflection: How can we count and order groups of coins and notes?
Problem Solving
An apple costs 45 cents.
I have these coins.
Do I have enough money to buy the apple?
Problem Solving
I have 2 coins in my pocket.
One coin has a lower value than the other coin.
One coin is a 10 cent coin.
How much money could I have in my pocket?
Money and Financial Mathematics 5