Page 204 - Math Genius C3

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\ 03-Oct-2025 Bharat Arora Proof-9 Reader’s Sign _______________________ Date __________

3. Arrange in columns and add.

(a) `809.35 + `471.50 (b) `909.80 + `742.60
(c) `841.70 + `688.30 (d) `960.45 + `262.45

(e) `100 + `20.25 + `215.20 (f) `7 + 25 p + `19 + 25 p + `106 + 25 p

4. Subtract the following.

(a) `13.50 from `20 (b) `29.20 from `80.20
(c) `187.50 from `200.50 (d) 65 paise from `50

5. Subtract the sum of `22.50 and `89.50 from the sum of `44.50 and `80.00.
6. Solve the following word problems.

(a) Mohan got `160 from his father and `120 from his mother. How much money
does he have now?

(b) Anu bought a packet of milk for `28.50, biscuits for `35.00 and butter for `52.75.
How much money did she spend altogether?

(c) Joe likes to eat waffles. He bought the chocolate flavour for `150.75, strawberry
flavour for `110.25 and vanilla flavour for `113. How much money did he spend

on the waffles?

(d) Shilpi had `100. She spent `75.50 on lunch. How much money does she have
now?

(e) Rishi has `480 in his wallet. He buys an item for `432.50. What is the balance

left in his wallet now?

Project Experiential Learning
The currency of a nation is its system of money. Each country has its own
currency. Collect pictures of the currencies of at least 4 different countries and paste
them in your notebook. Write the name of each country below its currency.

Multiplication and division of Money
Multiplication of Money

The multiplication of money is similar to the multiplication of ordinary numbers. It is
important to put the point (.) between the rupees and paise in the answer.

Teacher’s Tell the students to do addition if they find the words: add, in all, together or sum; and do subtraction if they
Tip find the words: difference, less than, how many more or left over.

202 Mathematics-3