What is a multiples of 3 number search?
A multiples of 3 number search asks you to find numbers like 3, 6, 9, 12, 15, 18, and so on inside a grid. Solvers must recall or mentally test divisibility by 3 as they scan.
How can I quickly spot multiples of 3?
Add the digits of a number together. If the sum is divisible by 3, the number is a multiple of 3. For example, 15: 1 + 5 = 6, which divides by 3 evenly.
What grade level suits multiples of 3 puzzles?
These puzzles align well with grade 3 math standards where students begin learning the 3-times table and basic divisibility concepts.