Tool training is an independent warm-up for using the on-screen tools. It is not a test, not an official assessment, and not affiliated with any assessment provider. Nothing here is scored and no results are recorded.
Build an expression — training
Practise using this tool. This warm-up is not scored and is not part of any test.
What this tool does
Enter an expression using number and symbol buttons.
This is a tool warm-up, not a test. It shows you how the tool works — there is no score and nothing here counts toward your mastery.
What you'll learn
Type numerals, operations, and edit an expression.
How to use it
- Use the number and symbol buttons, or type digits and +, −.
- Delete the last part if you make a mistake.
- Build the expression the question asks for.
An expression editor. Buttons insert tokens; the built expression is announced.
Try it yourself
- Add the number 2.
- On your own: Now add a plus sign and a 3 to make 2 + 3.
Now: Add the number 2.
Enter 2, then +, then 3.