2. 68c + 58c =
40c + 10c
2c + 6c
68c $ $ $ $1.26
+ 40c c c c
Round to $1.25
Addition and Subtraction 23
Money and Financial Mathematics 9

3. 68c + 58c =
68c + 60c = 128c
68c + 60c = $1.28
$1.28 – 2c = $1.26
68c + 58c = $1.26
Round to $1.25
Addition and Subtraction 23
Money and Financial Mathematics 9

4. How much change will we get from $2.00 if we have to pay $1.25?
We can count up!
+5c c c
$ $1.30c $ $2.00
5c + 20c + 50c = 75c change
Addition and Subtraction 23
Money and Financial Mathematics 9

5. $ c =
20c + 30c
6c + 2c
-2c c c c
68c c c $ $1.26
Addition and Subtraction 23
Money and Financial Mathematics 9

6. $ c =
$1.26 – 60c = 66c
66c + 2c = 68c
$1.26 – 58c = 68c
Round to 70c
Addition and Subtraction 23
Money and Financial Mathematics 9

7. Round to $12.70 Addition and Subtraction 23
Money and Financial Mathematics 9

8. Round to $3.85 Addition and Subtraction 23
Money and Financial Mathematics 9

9. Round to $127.20 Addition and Subtraction 23
Money and Financial Mathematics 9

10. Addition and Subtraction 23 Money and Financial Mathematics 9

11. Select cards to make two-, three- or four-digit numbers.
Add the numbers as money using place value, and compensation.
Round your number to the nearest 5 cents.
Work out change from a higher dollar amount.
Subtract the numbers as money using place value, and compensation.
Reflection: How can we add and subtract numbers as money?
Problem Solving
Lola had $ Jill had $98.35.
How much money did Lola and Jill have altogether?
Problem Solving
Altogether Lola and Jill collected $ for charity.
Jill collected $38.45.
How much did Lola collect?
Problem Solving
Olivia bought 2 items at the store for $2.36 and $4.87. How much will Olivia pay if she pays cash?
Addition and Subtraction 23
Money and Financial Mathematics 9