I need to write a sentence for the following

Reasoning: How can counting by 10's help you multiply by 10's?

You write the sentence and post it. We'll be glad to check your sentence.

HOW CAN EXPLAIN WHY 975-492 = 583 IS REASONABLE ?

8+8+8=

groups of the number 24/8=

Counting by 10's can help you multiply by 10's because each count represents an increase of 10. To write a sentence explaining this, you might say: "By counting by 10's, you are essentially adding groups of 10, which can be helpful when multiplying by 10's."