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Class 6MathematicsKnowing Our Numbers

Estimation

Round to nearest 10: look at units digit. โ‰ฅ5 โ†’ round up; <5 โ†’ round down. Example: 47 โ†’ 50; 43 โ†’ 40. Estimation helps in daily life for quick approximate calculations.

10 examples

Concept check 1
For Class 6 Mathematics, explain or solve a estimation question from the chapter "Knowing Our Numbers". Focus on concept check and show the working clearly.
Definition to application 2
For Class 6 Mathematics, explain or solve a estimation question from the chapter "Knowing Our Numbers". Focus on definition to application and show the working clearly.
Formula warm-up 3
For Class 6 Mathematics, explain or solve a estimation question from the chapter "Knowing Our Numbers". Focus on formula warm-up and show the working clearly.
Reasoning practice 4
For Class 6 Mathematics, explain or solve a estimation question from the chapter "Knowing Our Numbers". Focus on reasoning practice and show the working clearly.
Board-style short answer 5
For Class 6 Mathematics, explain or solve a estimation question from the chapter "Knowing Our Numbers". Focus on board-style short answer and show the working clearly.
Mistake correction 6
For Class 6 Mathematics, explain or solve a estimation question from the chapter "Knowing Our Numbers". Focus on mistake correction and show the working clearly.
Visual interpretation 7
For Class 6 Mathematics, explain or solve a estimation question from the chapter "Knowing Our Numbers". Focus on visual interpretation and show the working clearly.
Applied word problem 8
For Class 6 Mathematics, explain or solve a estimation question from the chapter "Knowing Our Numbers". Focus on applied word problem and show the working clearly.
Revision challenge 9
For Class 6 Mathematics, explain or solve a estimation question from the chapter "Knowing Our Numbers". Focus on revision challenge and show the working clearly.
Exam recap 10
For Class 6 Mathematics, explain or solve a estimation question from the chapter "Knowing Our Numbers". Focus on exam recap and show the working clearly.
Estimation โ€” Knowing Our Numbers Class 6 Mathematics | MscTutor