Addition and Subtraction
10 Units, 26 Skills
Picture Numbers - Addition Intro
Unit 1
Picture Numbers - Subtraction Intro
Unit 2
Addition and Subtraction of Integers - 1 Digit
Unit 3
Base Ten Blocks - Comparing Intro
Unit 4
Base Ten Blocks - Addition Intro
Unit 5
Base Ten Blocks - Subtraction Intro
Unit 6
Picture Numbers - Addition and Subtraction
Unit 7
Base Ten Blocks - Addition and Subtraction
Unit 8
Addition and Subtraction of Integers - 1 and 2 Digit
Unit 9
Addition and Subtraction of Integers - 2 and 3 Digit
Unit 10
This math unit begins with understanding basic addition of positive integers using number lines to visually match equations with their graphical representations. It progresses to more traditional methods, like the column method for adding single-digit whole numbers, reinforcing arithmetic through practice and multiple-choice questioning. The unit also covers subtraction, initially focusing on identifying missing values in equations and later, subtracting with the aid of number lines to connect visual movement to numeric equations. Additionally, the unit delves into adding numbers in groups without carrying to enhance basic addition and counting skills within specified numerical limits, using visual aids like shapes to represent quantities. Further complexity is introduced with fact families, where students work on identifying and building relationships between addition and subtraction of one and two-digit integers. These involve analyzing diagrams and symbolic representations to recognize valid equations within given families, fostering a deeper understanding of numerical relationships and systematic operations in arithmetic. This progression from simple addition to understanding interconnected numerical operations prepares students effectively in foundational arithmetic skills, improving both their calculation abilities and number sense.
Skills you will learn include:
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