Lesson Plan: Subtracting Two-Digit Numbers without Regrouping | Nagwa Lesson Plan: Subtracting Two-Digit Numbers without Regrouping | Nagwa

# Lesson Plan: Subtracting Two-Digit Numbers without Regrouping Mathematics • 1st Grade

This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to subtract a two-digit number from a two-digit number without regrouping.

#### Objectives

Students will be able to

• subtract two-digit numbers from two-digit numbers without regrouping using place value blocks,
• subtract two-digit numbers from two-digit numbers without regrouping, recording the calculation in a place value chart,
• use place value language to describe subtraction,
• solve word problems involving the subtraction of two-digit numbers without regrouping.

#### Prerequisites

Students should already be familiar with

• modeling two-digit numbers using place value blocks.

#### Exclusions

Students will not cover

• numbers greater than 100,
• subtracting two-digit numbers with regrouping,
• subtracting two-digit numbers using the column method.