Question

what do all the multiples of 10 have in common? every multiple of 10 has at least 1 zero or 2 zeroes at the end of the number and can be written using

Explanation:

Step1: Recall the concept of multiples of 10

Multiples of 10 are numbers like 10, 20, 30, 100, 1000 etc.

Step2: Analyze the end - digits

All these numbers end with at least 1 zero. They can be written with 1 zero (e.g., 10, 20) or more than 1 zero (e.g., 100, 1000).

Answer:

1 zero