Math Example--Arithmetic--Two-Digit Sums to 20 (With Regrouping)--Example 32

Topic

Addition

Description

Example 32 presents the addition of two-digit numbers (3 + 17) with regrouping. It uses a number line for adding the ones place, showing the count from 3 to 10, and includes regrouping to carry over a 1 to the tens place. Example 32: Find the sum of 3 + 17. Solution includes adding with a number line, regrouping, and carrying 1 to the tens place. shows this in practice.

Addition, specifically two-digit sums with regrouping, is foundational for building strong numerical skills. The examples provided in this collection illustrate various ways to solve two-digit addition problems, allowing students to visualize the process of regrouping and to understand each step more deeply.

By examining multiple examples, students gain exposure to a variety of problems, helping them identify patterns and reinforce their understanding. This collection supports students by offering numerous worked-out examples to solidify their grasp on two-digit addition with regrouping.

Teacher’s Script: Today, we are going to look at an example of adding two-digit numbers with regrouping. In this problem, Example 32 presents the addition of two-digit numbers (3 + 17) with regrouping. It uses a number line for adding the ones place, showing the count from 3 to 10, and includes regrouping to carry over a 1 to the tens place. Notice how we carry over any values greater than 9 to the next column, reinforcing our understanding of place value.

For a complete collection of math examples related to Addition click on this link: Math Examples: Adding Two-Digit Numbers with Regrouping Collection.