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Elementary Math Definitions--Addition Subtraction Concepts--Addition Expression

Addition Expression

Addition Expression

Topic

Addition and Subtraction

Definition

An addition expression is a mathematical phrase that shows the sum of two or more numbers without an equals sign.

Description

An addition expression is a mathematical phrase that involves adding two or more numbers but does not include an equals sign. For example, 

3 + 4

is an addition expression. These expressions are used to represent sums in a concise manner and are fundamental in understanding arithmetic operations.

In mathematics, addition expressions are used to simplify complex problems and make calculations easier. They are also the building blocks for more advanced mathematical concepts, such as algebraic equations and functions. Understanding how to read and write addition expressions is crucial for students as it helps them develop problem-solving skills and logical thinking.

In real-world applications, addition expressions can be seen in various scenarios, such as calculating the total cost of items, determining the total distance traveled, and more. For example, if you buy 3 apples and 4 oranges, the addition expression 3 + 4 represents the total number of fruits you have.

Teacher's Script: "Today, we will learn about addition expressions. An addition expression is a way to show the sum of numbers without saying what the total is. For example, if you see 3 + 4, it means we are adding 3 and 4 together. Can you think of other examples of addition expressions?"

For a complete collection of terms related to Addition and Subtraction click on this link: Addition and Subtraction Collection

Common Core Standards CCSS.MATH.CONTENT.1.OA.B.3, CCSS.MATH.CONTENT.2.NBT.B.9
Grade Range 1 - 3
Curriculum Nodes Arithmetic
    • Addition
        • Addition Expressions and Equations
Copyright Year 2021
Keywords addition, subtraction, equation, place value