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Lesson Planet
A six-question interactive tasks mathematicians to solve addition and subtraction problems using front-end estimation. Question types consist of multiple-choice and true or false. A set of wooden beams that can be measured using moveable tools help participants solve problems. Peers discuss front-end estimation.
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5 Downloads
CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Open the link on several devices, direct small groups to complete the interactive as one of their math center rotations
- Walkthrough each problem with the class, invite volunteers or choose class members randomly to share their thought process, end the practice with a whole-class discussion
- Assign the link as a May Do activity for early finishers to work on when other math work is completed
Classroom Considerations
- Learners should know how to use front-end estimation
- A free-Ck-12 account is required to open and complete the interactive
Pros
- Responses are graded instantly
- Hints and information can be accessed if needed
- Wooden beams create a clear visual aid
Cons
- None