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Lesson Plan: Adding Tens to Three-Digit Numbers Mathematics
This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to model adding a multiple of ten to a three-digit number and investigate which digits in the number change.
Objectives
Students will be able to
- add tens to three-digit numbers with and without regrouping,
- count on in tens to add,
- model addition with place value blocks or counters,
- model addition on number lines.
Prerequisites
Students should already be familiar with
- the place value of three-digit numbers.
Exclusions
Students will not cover
- numbers above 1,000.
