By a Primary Mathematics Specialist.
Differentiated, challenging, engaging resources for Primary Mathematics.
Last updated
17 October 2022
Share this Y3 Add and subtract numbers mentally: 3-digit number and ones, tens or hundreds.
3 levels of challenge plus and extension
Answers included.
Support pupils with Place Value Apparatus or Place Value Counters.
Practise counting forwards and backwards from random 3 digit numbers in hundreds, tens or ones, with partners or around tables.
Extend pupils by asking them to create their own missing digit problems.
How many digits can we hide and still be sure of finding the answers? Does is matter which digits we hide? Can they explain?
Lots more available here: /teaching-resource/resource-12743331
Creative Commons "Sharealike"
Select overall rating (no rating)
Your rating is required to reflect your happiness.
Write a review
Update existing review
Submit review Cancel It's good to leave some feedback.
Something went wrong, please try again later.
This has saved me lots of time and is an excellent challenge for my more able year 3s.
Show replies Brilliant, thanks for the great review score. I'm glad it has been useful.
Hide replies Empty reply does not make any sense for the end user
Submit reply Cancel
Empty reply does not make any sense for the end user
Submit reply Cancel Great for a challenge and for HA children. Thank you very much.
Show replies Brilliant - thanks for leaving the feedback, much appreciated, glad it was useful. :-)
Hide replies Empty reply does not make any sense for the end user
Submit reply Cancel Awesome resource. Very big help in my class.
Show replies Thanks for the review, I'm really glad the stuff is useful. :-)
Hide replies Empty reply does not make any sense for the end user
Submit reply Cancel Great as a challenge - consolidates cherry model, using base ten,number bonds etc.
Show replies Thanks so much for taking the time to leave a positive review. Thank you :-)
Hide replies Empty reply does not make any sense for the end user
Submit reply Cancel See more to let us know if it violates our terms and conditions. Our customer service team will review your report and will be in touch.