Digit Addition and Subtraction Adventure

Digit Addition and Subtraction Adventure

Learning Objective

At the end of the lesson, you will be able to add and subtract double digits with accuracy and confidence.

What do you already know about adding and subtracting double digits?

Warm-up Activity

Mental Math Challenge: Solve 23 + 15 and 42 - 19 in your head.

Introduction to Double-Digit Addition

Exploring the concept of adding two-digit numbers with regrouping.

Interactive Practice

Engage in a group activity using base-ten blocks to practice adding double-digit numbers.

Challenge Activity

Solve word problems involving double-digit addition.

Introduction to Double-Digit Subtraction

Understanding the concept of subtracting two-digit numbers with borrowing.

Interactive Practice

Work in small groups to solve subtraction problems using manipulatives.

Differentiated Practice

High: Solve challenging subtraction problems; On Level: Practice subtraction with regrouping; Low: Use manipulatives to solve basic subtraction problems.

Review and Assessment

Review key concepts and assess understanding with a double-digit addition and subtraction quiz.

Closure

Reflect on the lesson and set goals for further improvement in double-digit addition and subtraction.

Write down 3 things you learned in this lesson.

Have students enter three things they learned in this lesson. With this they can indicate their own learning efficiency of this lesson.

Write down 2 things you want to know more about.

Here, students enter two things they would like to know more about. This not only increases involvement, but also gives them more ownership.

Ask 1 question about something you haven't quite understood yet.

The students indicate here (in question form) with which part of the material they still have difficulty. For the teacher, this not only provides insight into the extent to which the students understand/master the material, but also a good starting point for the next lesson.