Here is a very short and simple Grade 3 Mathematics lesson plan based on the picture:
Lesson Plan: Subtracting Two-Digit Numbers (with Borrowing)
- Topic: Subtraction with Borrowing
- Grade Level: Grade 3
- Time: 45 minutes
1. Lesson Objectives:
- Students will subtract two-digit numbers using the vertical method.
- Students will understand how to "borrow" from the tens place.
2. Materials Needed:
- Counting blocks (tens and ones)
- Whiteboard or blackboard
- Worksheet
3. Lesson Steps:
-
Step 1: Review Easy Subtraction (5 minutes)
- Solve problems like 54−23 using the vertical form.
-
Step 2: Learn to Borrow (20 minutes)
- Introduce the problem 45−27.
- Explain that we cannot take 7 from 5.
- Show how to "borrow" 1 ten from the 4 tens (making it 3 tens).
- Add 10 ones to the 5 ones (making it 15 ones). Use blocks to show this.
- Subtract: 15−7=8 (ones) and 3−2=1 (tens).
- The answer is 18.
-
Step 3: Practice Together (15 minutes)
- Work on more problems like 63−28 together, using the borrowing steps.
-
Step 4: Homework (5 minutes)
- Give students problems to practice borrowing at home.
3 done, 2 left today. You're making progress.