Page 127 - Math Genius C4

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\ 30-Sep-2025 Bharat Arora Proof-9 Reader’s Sign _______________________ Date __________

4. Add or subtract as directed.

5 1 9 5 5 4 1 2
(a) + (b) − (c) 1 − (d) 2 +
8 8 11 11 6 6 3 3

3 1
5. Maya drank glasses of milk. Sonia drank 1 glasses of milk. Who
2 2
drank more and by how much?

2 1
6. Mrs Gupta spent of her salary on daily expenses and on
5 5

monthly shopping and entertainment. What fraction of her salary

did she spend in that particular month?

1
1
7. Seema had of a chocolate bar. Her friend Renu gave her of her chocolate
4 4
bar. What fraction of a chocolate bar does Seema have now?

2
4
8. My mother ate of the cake and my father ate of the cake. How much of the
8 8
cake has been eaten?

3
1
9. A painter painted of a wall on the 1st day and of the wall on the 2nd day.
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What fraction of the wall did he paint in the two days?

4
1
10. Anuj walked 1 km and Shailja walked 2 km after dinner, who walked more
2 8
and by how much? Why is it advisable to walk after dinner?

COMpETENCY-BASED QuESTiON

Critical Thinking
Challenge Question

4
Four friends attended a cake festival in Mumbai. At the event, Ayaan ate of a cake,
6
10 5 3
Mira ate of a cake, Zoya ate of a cake, and Kabir ate of a cake.
8 4 3

Answer the following questions:
1. Who ate more than one cake?
2. Who ate less than one cake?
3. Did anyone eat exactly one full cake? If yes, name the person.

Mathematics-4 125