These tips give parents ideas for math exercises that will develop their child's math abilities. Today’s parent tip for “mathing” with your child focuses on shapes.
A number is divisible by 3 if the sum of the digits is divisible by 3.
To determine if the number 87 is divisible by 3, we find the sum of its digits. Eight plus seven gives us a final sum of fifteen. Fifteen is divisible by 3. So,
87 is divisible by 3.
Click here for more practice problems!
Mathnasium meets your child where they are and helps them with the customized program they need, for any level of mathematics.