Multiply 12 by 4.
Pupils try the working in the algorithm and press Check Digit. Teachers press Teacher: Next to show the next step.
Zoom tip: Press Ctrl + scroll mouse to zoom in or out to the size you want.
Step 0 of 2
Pupils try the working in the algorithm and press Check Digit. Teachers press Teacher: Next to show the next step.
Zoom tip: Press Ctrl + scroll mouse to zoom in or out to the size you want.