Multiplication Of Whole Numbers, Decimals, Squares And Square Roots Worksheet With Answers Page 25
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41Unit 19
Adding and subtracting money
Objectives
By the end of this unit, each pupil should be able to:
•
Solve problems on adding and subtracting
•
Solve related quantitative reasoning
money
problems.
Suggested resources
Lesson 1
Pupil’s Book pages 118 and 119;
Workbook page 32
Empty containers of: milk, fish, tomato, sugar, and
so on; Basic addition table for money; Real and
Preparation
model money; Nigerian currencies and cardboard
You will need to have:
showing all the money in use in Nigeria.
•
A selection of Nigerian currencies
Key word definitions
•
Cardboard showing all the money in use in
Nigeria
afford: have enough money for
•
A variety of shopping items for the Starter activity.
Frequently asked questions
Starter activity
Q What prior knowledge do the pupils need?
Arrange shopping items at the front of the class
A Pupils need to have mastered the concept of
with prices on them. Ask the class the cost of each
addition and subtraction of ordinary numbers.
item. Ask them to tell you what money they would
They need to have the idea of buying and
use to pay for each item.
selling from home. Children in their different
homes are sent on errands to buy food items
Lesson focus
like salt, pepper, oil, etc. It is important that
the pupils are taught this topic using a practical
Read through the text and the worked examples
on pages 118 and 119 in the PB with your class,
approach. This will enable them to understand
making sure that all your pupils understand how to
the concept of profit and loss very well.
read money amounts.
Evaluation guide
Go through the example on money addition and
Pupils to:
ask the class to complete Exercise 1.
1. Solve given problems on addition of money.
2. Solve quantitative reasoning problems involving
Answers
money.
Exercise 1
3. State two or three reasons why addition of
1. a) 325 + 605.60 = N 390.60
money is important in business transaction.
b) 50 + 60 + 85 = N 195
4. Solve quantitative aptitude problems involving
c) 150 + 1 068.75 = N 1 218.75
the subtraction of money.
d) 50 + 120 = N 170
5. Solve quantitative problems.
e) 175.50 + 605.60 = N 781.10
2. a) 1 068.75 + 605.60 + 120 = N 1 794.35
b) 93 + 85 = N 178 Yes, it was enough money.
80
Unit 19: Adding and subtracting money
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