Adding Subtracting One

(Online Math Practice)

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This simple game has been designed to help your child to practice adding and subtracting one with a range of different numbers.

Step 1) Type your name.

Step 2) Choose your number values.

Step 3) Click Start!

Please give feedback on our Adding Subtracting One Practice Zone at the bottom of the page.

Correct Answers

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Question

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For full functionality of this site it is necessary to enable JavaScript.

Here are the instructions how to enable JavaScript in your web browser.

Practice Zones

In our practice zones, you get the chance to practice your math skills online with instant feedback.

Once you have done a timed quiz, you can see your results and print out your achievements.

The achievement levels are based on the percentage correct and the time taken.

Gold awards are for outstanding achievement: 94% or higher;
Silver awards represent very good acheivement: 85% or above;
Bronze awards represent good achievement: 70% or above.

As well as the percentage of questions answered correctly, the awards are also dependent on the time taken to answer the questions!

These quizzes are great for...

benchmarking against future progress or setting targets;
class competitions;
assessing specific mental calculation skills.

The quizzes can also be tailored to the specific skills that you want to develop.

You can set each quiz to Individual or Class/Group mode.

Individual Mode

When working in Individual Mode, you can:

change the settings between each game to tailor them to your needs;
click the Results button to see which questions you got right, and what your mistakes were;
print out your results to show what you have achieved, and to try to beat your score next time.

Class/Group Mode

This mode if for a group/class of kids sharing the same computer.

When working in Group mode, you can:

view the top 3 scores for your group;
click on the Results button to see all the scores for your group;
sort the results easily so that you can see who has achieved the learning objective and who needs more practice or support;
click on the Reset button to get ready for the next player;
clear all the scores and settings by refreshing the page.

In Group Mode, you cannot see how students answered individual questions - you can only see the results for your group.

In Group Mode the settings are locked to prevent any tampering.

If you wish to change the settings, then refresh the page in your browser - you will lose all your data when this happens!

Please note: you must have Javascript enabled on your browser settings for the practice zones to work. If you would like help with this, please use the link below.

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