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  • Go to Main Website
  • Overview
  • Module 1
    • Welcome & What to Expect
    • Why Teach with Problem Types?
    • Why Remove the Numbers
    • Why not use Keywords?
  • Module 2
    • Problem Types for Addition & Subtraction
      • Join Result Unknown
      • Join Change Unknown
      • Join Start Unknown
      • Separate Start Unknown
      • Separate Change Unknown
      • Separate Start Unknown
      • Part-Part-Whole Whole Unknown
      • Part-Part-Whole Both Addends Unknown
      • Part-Part-Whole Part Unknown
      • Compare Difference Unknown
      • Compare Quantity Unknown
      • Compare Referent Unknown
    • Problem Types for Multiplication & Division
      • Equal Groups Product Unknown
      • Equal Groups – Group Size Unknown
      • Equal Groups – Groups Unknown
      • Array / Area: Product Unknown
      • Array / Area: Group Size Unknown
      • Array / Area: Groups Unknown
      • Compare Product Unknown
      • Compare Set Unknown
      • Compare Multiplier Unknown
    • It’s Your Turn!
  • Module 3
    • Differentiate Word Problems
    • Models & Strategies for + & –
    • Models & Strategies for x & ÷
    • Classroom Routines
    • Two-Step Word Problems for + & –
    • Two-Step Word Problems for x & ÷
  • Bonus
    • List of Links & Resources
    • Join Problems BONUS
    • Separate Problems BONUS
    • Addition Compare Problems BONUS
    • Number Lines BONUS

June 13, 2019 · 1 Comment

Module 2, Lesson 9: Part-Part-Whole Both Addends Unknown

Word Problems

Objective

Learn to solve Part-Part-Whole Both Addends Unknown word problems using a range of numbers.

What You’ll Learn

In this video, we will work through a Part-Part-Whole Both Addends Unknown problem.

You’ll also have an opportunity to solve three more PPW-BAU problems and reflect on them.

Download Activities & Notes

Module 2, Lesson 9 (PDF)

Monitor Your Progress

Previous Post: « Module 2, Lesson 8: Part-Part-Whole Whole Unknown
Next Post: Module 2, Lesson 10: Part-Part-Whole Part Unknown »

Reader Interactions

Comments

  1. Sarah Cedar says

    March 28, 2021 at 6:12 pm

    Using a variety of visuals are helpful to solidify understanding

    Reply

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