Podcast
Questions and Answers
If a person walks 2.5 kilometers in an hour, how far will he walk in 1.5 hours?
If a person walks 2.5 kilometers in an hour, how far will he walk in 1.5 hours?
- 3.75 kilometers (correct)
- 1.75 kilometers
- 3.25 kilometers
- 2.25 kilometers
Sahira has 72 stamps with her.
Sahira has 72 stamps with her.
True (A)
What is the area of a rectangle with a length of 5 centimeters and a height of 3 centimeters?
What is the area of a rectangle with a length of 5 centimeters and a height of 3 centimeters?
15 square centimeters
The area of each small rectangle in the top row of the picture is _________ square centimeter.
The area of each small rectangle in the top row of the picture is _________ square centimeter.
Match the following expressions with their equivalent values:
Match the following expressions with their equivalent values:
The area of a rectangle with sides of length 5 centimeters and 1 1/2 centimeters is 15 square centimeters.
The area of a rectangle with sides of length 5 centimeters and 1 1/2 centimeters is 15 square centimeters.
What is the result of 2 1/2 times 5 1/2?
What is the result of 2 1/2 times 5 1/2?
How many hours does Joji work in 6 days if he works 4 1/2 hours each day?
How many hours does Joji work in 6 days if he works 4 1/2 hours each day?
If Roni has 36 stamps, then Sahira has ______________ stamps.
If Roni has 36 stamps, then Sahira has ______________ stamps.
What is the result of 4 times 5 1/3?
What is the result of 4 times 5 1/3?
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Study Notes
Authors and Contributors
- Dr. Sarachandran, Deputy Director (Rtd.), Assistant Professor, Department of Collegiate Education, Kerala
- Dr. Preenu C.S., Assistant Professor, University College, Thiruvananthapuram
- Dr. Jayaprakash R.K., Director, SCERT, Kerala
- Dr. E. Krishnan, Head (Rtd.), Department of Mathematics, University College, Thiruvananthapuram
- C. Venugopal, Assistant Professor (Rtd.), IASE, Thrissur
- Other contributors and team members listed in the text
Mathematics Textbook
- Published by State Council of Educational Research and Training (SCERT), Kerala
- First Edition: 2024
- Typesetting and Layout: SCERT
- Printed at: KBPS, Kakkanad, Kochi-30
- Website: www.scertkerala.gov.in
- Email: [email protected]
- Phone: 0471 - 2341883
Content Overview
- Parallel Lines
- Fractions
- Triangles
- Reciprocals
- Decimal Methods
- Ratio
Sample Math Problems
- A person walks 2.5 km in an hour; how far will they walk in 1.5 hours?
- Roni has 36 stamps; Sahira says she has 2 12 times this; how many stamps does Sahira have?
- Joji works 4 12 hours each day; how many hours does he work in 6 days?
- Various fractional calculations and area problems
Fractional Area
- Area of a rectangle with sides 5 cm and 3 cm is 15 square cm
- Area of a rectangle with sides 5 cm and 1 12 cm is 7 12 square cm
- Each small rectangle in the top row has an area of 1/2 square centimetre
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