Interactive Games
Year 3 Find 10 or 100 More or Less Game
![Year 3 Find 10 or 100 More or Less Game](https://kids.classroomsecrets.co.uk/wp-content/uploads/2020/05/CUP-Year-3-10-or-100-More-or-Less-Game-Image-1024x535.png)
![](/wp-content/themes/CSK-Child/images/Not-logged-in.png)
Play this Find 10 or 100 More or Less Game to practise your addition and subtraction skills. What is 10 less than 203?
Login to playInteractive Games
Year 3 Estimate Numbers Game
![Year 3 Estimate Numbers Game](https://kids.classroomsecrets.co.uk/wp-content/uploads/2020/05/CUP-Year-3-Estimate-Numbers-Game-Image-1024x535.png)
![](/wp-content/themes/CSK-Child/images/Not-logged-in.png)
Play this Year 3 Estimate Numbers Game to practise your estimation skills. Why is it useful to estimate?
Login to playVideo Tutorials
Add and Subtract 3-Digit Numbers and Ones Video Tutorial
![Year 3 Add and Subtract 3-Digit Numbers and Ones Activity](https://kids.classroomsecrets.co.uk/wp-content/uploads/2020/06/CSK-Video-Tutorial-Image-Add-3-Digit-Numbers-and-Ones-1024x535.png)
![](/wp-content/themes/CSK-Child/images/Not-logged-in.png)
Watch Vanessa on this Add and Subtract 3-Digit Numbers and Ones Video Tutorial. Will you use place value counters or a number line to help you? You may need a pencil and paper to work out the answers to the calculations.
Login to playVideo Tutorials
Solve Number Problems Video Tutorial
![Year 3 Solve Number Problems Activity](https://kids.classroomsecrets.co.uk/wp-content/uploads/2020/06/CSK-Video-Tutorial-Image-Solve-Number-Problems-1024x535.png)
![](/wp-content/themes/CSK-Child/images/Not-logged-in.png)
Watch Vanessa on this Solve Number Problems Video Tutorial. Will you be able to answer all the questions? You may need a pencil and paper to help you solve some of the calculations.
Login to playChallenges
Year 5 Vocabulary Challenge 1
![Year 5 Vocabulary Challenge](https://kids.classroomsecrets.co.uk/wp-content/uploads/2020/06/CUP-Year-5-Week-1-Vocabulary-Challenge-Image-1024x535.png)
![](/wp-content/themes/CSK-Child/images/Not-logged-in.png)
This Year 5 Vocabulary Challenge 1 helps you to expand your existing vocabulary knowledge with lots of new and exciting vocabulary! Can you use each of the words in a sentence?
Login to play