Lesson Plan: Counting Forward and Backward within 120
This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to count from 100 to 120 using knowledge of the count sequence from 1 to 20.
Objectives
Students will be able to
- count forward and backward by ones through 100 up to 120,
- find missing numbers in sequences,
- solve simple addition and subtraction problems by counting forward and backward.
Prerequisites
Students should already be familiar with
- counting forward and backward within 100.
Exclusions
Students will not cover
- numbers over 120,
- place value of numbers,
- adding and subtracting tens.