List of lessons for Class 3
ARITHMETIC > ARITHMETIC OPERATIONS
Add & Subtract Numbers With Number Line, Downward & Carryover Methods
How numbers are added and subtracted on the number line? Learn and practice how to use carryover and borrow in addition & subtraction with free worksheets.
Table of contents
-
Addition of numbers
- On the number line
- Downward addition method
- Carryover method
-
Subtraction of numbers
- Subtract numbers on number line
- Downward subtraction method
Rupinder Kaur
Jul 13, 2026
KNOWLEDGE > GENERAL MATH
Time Reading From Clock With The Hour, Minute And Second Hands
How to read hours, minutes and seconds? Learn the time formats of a.m. and p.m. to tell the time. Practice identifying the time from hands of a clock.
Table of contents
- Introduction
- Types
- Parts of analogue clock
- Read time on clock
- Time formats
- Hours in a day
Desh Bandhu
Jul 14, 2026
KNOWLEDGE > GENERAL MATH
Conversions And Operations On Hours, Minutes And Seconds
Learn conversions and operations on hours, minutes, & seconds of time. Can two times on the clock be added or subtracted? Practice with questions on time.
Table of contents
- Units of time
-
Conversions of time
- Hours into minutes
- Minutes into hours
- Minutes into seconds
- Seconds into minutes
- Hours into seconds
- Seconds into hours
-
Operations on times
- Add times
- Subtract times
Desh Bandhu
Aug 18, 2026
Amazon Affiliate Disclosure:
Maths Query acts as an Amazon Associate and it earns commission from qualifying
purchases from
Amazon.
When you click on any book, you will be redirected to Amazon's website to process your final purchase from
there only. Read our disclosure for more details.
