Regroup when adding

Bundle 10 ones into a new ten while adding.

Try with a hintFresh problem · seed 96308260

Add 55 + 27.

tensones

55

+27

Start with the ones. Bundle 10 ones into a new ten.

Give me one hint

Add the ones first.

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.