# Adding with Base 10 blocks (regrouping) - Part 2 - Lesson for Grade 1, Chapter - Addition and Subtraction 20-100

In this lesson, "Adding with Base 10 blocks (regrouping) - Part 2," Grade 1 students will delve deeper into the foundational concepts of addition and subtraction within the 20-100 range. This is a crucial part of the "Foundations in Operations Within 100" unit, designed to enhance students' understanding and skills in basic mathematical operations. Through engaging activities such as the "Trading Ones for Tens Worksheet," "Addition with Regrouping," "Trading and Adding Worksheet," "Practice Addition: Part 1 Worksheet," and "Adding with Base 10 With and Without Regrouping," students will learn how to effectively use base 10 blocks for addition problems that require regrouping.

Understanding how to add numbers using base 10 blocks, especially with regrouping, is critical for young learners. This skill not only lays the groundwork for higher mathematical concepts but also promotes logical thinking and problem-solving abilities. By mastering the art of adding with regrouping, students will gain confidence in their mathematical skills, which is essential for their academic success in future mathematical endeavors. The hands-on experience with base 10 blocks makes abstract concepts tangible, facilitating a deeper understanding of place value and the decimal system, which are fundamental in mathematics.

Estimated classroom time: 17 min
Unit: Foundations in Operations Within 100
Click on any activity below to start learning.
1st
3:00 min
worksheet
2nd
4:00 min
video
3rd
3:00 min
worksheet
4th
3:00 min
worksheet
5th
4:00 min
Adding with Base 10 With and Without Regrouping
Quiz
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• ### Activity 1 / Trading Ones for Tens Worksheet

Kids Academy believes that all children should gain a solid grasp on place value to understand math processes like adding or subtracting, and one necessary step is learning how to trade ones for tens. Regrouping numbers using base ten blocks help children to build numeracy skills while allowing them to simplify equations later in their learning! Use this easy-to-understand worksheet that provides all the cubes your child needs to understand the concept of how to trade ones for tens to regroup numbers!