Solving for Multiples and Factors & Determining Prime or Composite

Subject: Math, Operations and Algebraic Thinking

Type: 1 Lesson Plan

Skills:

• Pose and respond to specific academic math questions to clarify or follow up on information and make comments that contribute to the discussion and link to the remarks of others
• Make sense of problems and persevere in solving them.
• Recognize that a whole number is a multiple of each of its factors.
• Find all factor pairs for a whole number in the range 1-100
• Determine whether a given whole number in the range 1-100 is a multiple of a given one-digit number
• Identify whether a given whole number in the range 1-100 is prime or composite
• Complete an exit slip to help you determine next instructional steps

Materials Needed:

• Blank paper
• Pencils
• Document camera or whiteboard

Printable Resources:

• Student Resources:
  • “Exit Slips”  (1 copy per student)
  • “Factor Rainbows”  (1 copy per student)
  • “Prime and Composite Number Grid” (1 copy per student)
  • “Factors and Multiples”  (1 copy per student)
• Teacher Resources:
  • “Vocabulary” (1 copy for display)
  • “Factor Rainbows Answer Key” (1 copy for display)
  • “Prime and Composite Number Grid Answer Key” (1 copy for display)
  • "Factors and Multiples Answer Key” (1 copy for display)

CCSS: 4.OA.4, MP1, SL.4.1.C