math

0.0(0)
studied byStudied by 0 people
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/3

flashcard set

Earn XP

Description and Tags

A-Level Classical Studies

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

4 Terms

1
New cards

What is the order of operations?

A set of rules that dictate the order in which mathematical operations should be performed. Commonly remembered by the acronym PEMDAS.

  1. Parentheses
  2. Exponents
  3. Multiplication and Division (from left to right)
  4. Addition and Subtraction (from left to right)
2
New cards

Define variable.

A symbol (usually a letter) that represents a number. For example, in the expression 3x + 5, x is the variable.

3
New cards

What is an expression?

A combination of numbers, variables, and operation symbols. Example: 4x - 2 + y

4
New cards

Define equation.

A mathematical statement that two expressions are equal. It contains an equals sign (=). Example: 2x + 3 = 7