Answer:
The required word phrase is: "three times a number" or "a number times three".
Step-by-step explanation:
Consider the provided information.
We need to write a word phrase that represent the algebraic expression 3m.
let m is the number which is multiplied by 3.
So, 3 m could be written as "three times a number" or "a number times three".
Hence, the required word phrase is: "three times a number" or "a number times three".