Ten more or ten less

Change the tens while preserving the ones.

Try with a hintFresh problem · seed 725832347

What is 10 less than 84?

84− 10?

Give me one hint

Find the place named by 10.

Your answer

It is always okay to go back to more help.

Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.