Find the Factors

Challenge mathematicians to show what they know with a worksheet all about factoring. Scholars factor seven given numbers to identify which of the variety of choices does not belong. 

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CCSS: Designed
Concepts

Instructional Ideas

  • Invite pupils to cross out numbers using a colored pencil to better see the answer 
  • Review answers as a class or in small groups, think out loud to demonstrate how to solve difficult problems
  • Complete one circle a day over as a warm-up to math instruction 
Classroom Considerations

  • Requires copies
  • Assumes learners know how to factor numbers 
  • The worksheet is the fourth resources in a series of eight created for substitute use in a fourth grade class   
Pros

  • Highlights numbers in questions with bold font and a box 
  • Large circles separates individual questions 
Cons

  • None
Common Core