Three Composing/Decomposing Problems

This Three Composing/Decomposing Problems assessment also includes:

Practice composing and decomposing numbers in base-ten using three word problems. Each problem presents a different scenario requiring learners to explain their thinking, find the number of ones, and find out different ways to make a three-digit number using hundreds, tens, and ones.

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CCSS: Designed
Instructional Ideas

  • Have learners work in pairs to solve the problems, and revisit the task after everyone has solved
Classroom Considerations

  • Some learners may need base-ten blocks to be able to properly solve the problems while others may not; allow the option for both
Pros

  • Comes with a teacher version that can also be used as an answer key
Cons

  • None
Common Core