Mathematical Operations
Spoken Description
Learn the four basic mathematical operations: addition, subtraction, multiplication, and division. Includes clear explained rules, example problems, practice exercises, and tips to help reinforce your understanding and boost confidence.
Aprende las cuatro operaciones matemáticas básicas: suma, resta, multiplicación y división. Incluye reglas claras, ejemplos prácticos, ejercicios de práctica y consejos para reforzar la comprensión y ganar confianza.
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Mathematical operations are the basic procedures we use to calculate and manipulate numbers, and they show up in everyday tasks from shopping to cooking to budgeting.
Addition
Addition is combining two or more quantities to get a total amount, and it's symbolized by the plus sign (+).
Subtraction
Subtraction is taking one quantity away from another to find the difference, represented by the minus sign (–).
Multiplication
Multiplication is repeated addition of the same number, and it's shown with a times sign (×), an asterisk (*), or sometimes a dot (·).
Division
Division is splitting a quantity into equal parts or groups, and it's indicated by a division sign (÷), a slash (/), or a horizontal line called a fraction bar.
Vocabulary
| English Word(s) | English Word(s) | English Word(s) | English Word(s) | |
|---|---|---|---|---|
| add | subtract | multiply | divide | |
| sum | difference | product | quotient | |
| plus | minus | times | divided by | |
| more than | less than | of | per |
Summary
The four main mathematical operations are addition, subtraction, multiplication, and division, and each one has a specific symbol and purpose for working with numbers.
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