Display Title
Elementary Math Definitions--Addition Subtraction Concepts--Plus Sign
Display Title
Plus Sign
Topic
Addition and Subtraction
Definition
The plus sign is a symbol used to indicate addition.
Description
The plus sign is a symbol used in mathematics to indicate addition. For example, in the equation
3 + 4 = 7
the plus sign indicates that 3 and 4 are being added together. This symbol is essential for understanding arithmetic operations and solving mathematical problems.
In mathematics, the plus sign is represented by a cross (+). It is used in various mathematical operations, including addition, indicating positive numbers, and more. Understanding the plus sign helps students develop problem-solving skills and logical thinking, preparing them for more advanced mathematical concepts such as algebra and calculus.
In real-world applications, the plus sign is used in various scenarios, such as calculating the total cost of items, determining the total distance traveled, and more. For example, if you have 3 apples and add 4 more, the plus sign helps you understand that you now have 7 apples.
Teacher's Script: "Let's learn about the plus sign. The plus sign tells us to add numbers together. For example, if we have 3 candies and add 4 more, the plus sign shows that we have 7 candies in total. Can you think of other examples where we use the plus sign?"
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 |
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Grade Range | 1 - 3 |
Curriculum Nodes |
Arithmetic • Addition • Addition Expressions and Equations |
Copyright Year | 2021 |
Keywords | addition, subtraction, equation, place value |