##### This Adding Multiples activity & project also includes:

Mathematicians practice communicating why the sum of two multiples of a number results in another multiple of that number. Encourage learners to construct a viable argument by applying the distributive property or by drawing a diagram. Ask your class if this works for all factors and multiples.

CCSS: Designed

##### Pros

• Applies critical thinking to a problem
• Practice finding common factors and multiples

• None