Lesson Plan: Subtracting Tens or Ones on a Hundred Chart | Nagwa Lesson Plan: Subtracting Tens or Ones on a Hundred Chart | Nagwa

# Lesson Plan: Subtracting Tens or Ones on a Hundred Chart Mathematics • 1st Grade

This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to subtract tens or ones from a number using a hundred chart.

#### Objectives

Students will be able to

• use a hundred chart to subtract ones from a number,
• use a hundred chart to subtract tens from a number,
• compare the methods of subtracting tens and ones from a number using a hundred chart.

#### Prerequisites

Students should already be familiar with

• numbers up to 100,
• finding one more and one less for numbers up to 100,
• finding ten more and ten less for numbers up to 100.

#### Exclusions

Students will not cover

• subtracting both tens and ones from a number using a hundred chart,
• subtracting single-digit numbers from two-digit numbers and crossing the tens boundary,
• numbers greater than 100.