Year 3 Exam  >  Year 3 Notes  >  Year 3 Mathematics  >  10 more and 10 less

10 more and 10 less | Year 3 Mathematics PDF Download

Adding and Subtracting 10

  • When we add or subtract 10 from a number, only the digit in the tens place changes.

Solved Examples

Example 1: Here is a pile of 10 books.
How many books would there be if we added 10 more books?

Sol:
10 more and 10 less | Year 3 MathematicsThere would be 20 books.
10 + 10 = 20
10 more and 10 less | Year 3 Mathematics

Example 2: There are 70 pencils in the classroom.
How many pencils are left if 10 pencils are being used?
Sol:

10 more and 10 less | Year 3 Mathematics

If there are 70 pencils in a classroom and 10 pencils are being used, then there are 60 pencils left.
Therefore, 70 - 10 = 60.

Example 3: On Monday 4 children came to school on scooters. On Tuesday 10 more children came to school on scooters.
How many children rode a scooter to school on Tuesday?

10 more and 10 less | Year 3 Mathematics

Thus, 4 + 10 = 14, indicating that 14 children rode scooters to school on Tuesday.

The document 10 more and 10 less | Year 3 Mathematics is a part of the Year 3 Course Year 3 Mathematics.
All you need of Year 3 at this link: Year 3
69 videos|67 docs|11 tests

Top Courses for Year 3

69 videos|67 docs|11 tests
Download as PDF
Explore Courses for Year 3 exam

Top Courses for Year 3

Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev
Related Searches

Important questions

,

past year papers

,

Semester Notes

,

Sample Paper

,

10 more and 10 less | Year 3 Mathematics

,

Summary

,

10 more and 10 less | Year 3 Mathematics

,

shortcuts and tricks

,

pdf

,

study material

,

video lectures

,

MCQs

,

Exam

,

10 more and 10 less | Year 3 Mathematics

,

practice quizzes

,

Previous Year Questions with Solutions

,

Viva Questions

,

mock tests for examination

,

ppt

,

Extra Questions

,

Free

,

Objective type Questions

;