Class 3 Math Basics

Class 3 Addition

• Addition is a basic mathematical operation that represents the combination of two or more values.
• In Class 3, students learn to add numbers up to 3 digits.
• Key concepts:
  • Understanding the concept of "putting together" or "combining" numbers.
  • Recognizing the addition symbol (+).
  • Using number lines and hundreds charts to visualize addition.
• Examples:
  • 2 + 3 = 5
  • 5 + 1 = 6
  • 7 + 2 = 9

Class 3 Subtraction

• Subtraction is a basic mathematical operation that represents the difference between two values.
• In Class 3, students learn to subtract numbers up to 3 digits.
• Key concepts:
  • Understanding the concept of "taking away" or "removing" numbers.
  • Recognizing the subtraction symbol (-).
  • Using number lines and hundreds charts to visualize subtraction.
• Examples:
  • 8 - 2 = 6
  • 9 - 4 = 5
  • 15 - 9 = 6

Class 3 Multiplication

• Multiplication is a basic mathematical operation that represents repeated addition.
• In Class 3, students learn to multiply numbers up to 3 digits.
• Key concepts:
  • Understanding the concept of "groups" or "sets" of numbers.
  • Recognizing the multiplication symbol (×).
  • Using arrays and number lines to visualize multiplication.
• Examples:
  • 2 × 3 = 6
  • 4 × 5 = 20
  • 3 × 6 = 18

Class 3 Addition

• Addition represents the combination of two or more values.
• Students learn to add numbers up to 3 digits.
• Key concepts:
  • "Putting together" or "combining" numbers.
  • Recognizing the addition symbol (+).
  • Visualizing addition using number lines and hundreds charts.
• Examples of addition:
  • 2 + 3 = 5.
  • 5 + 1 = 6.
  • 7 + 2 = 9.

Class 3 Subtraction

• Subtraction represents the difference between two values.
• Students learn to subtract numbers up to 3 digits.
• Key concepts:
  • "Taking away" or "removing" numbers.
  • Recognizing the subtraction symbol (-).
  • Visualizing subtraction using number lines and hundreds charts.
• Examples of subtraction:
  • 8 - 2 = 6.
  • 9 - 4 = 5.
  • 15 - 9 = 6.

Class 3 Multiplication

• Multiplication represents repeated addition.
• Students learn to multiply numbers up to 3 digits.
• Key concepts:
  • Understanding "groups" or "sets" of numbers.
  • Recognizing the multiplication symbol (×).
  • Visualizing multiplication using arrays and number lines.
• Examples of multiplication:
  • 2 × 3 = 6.
  • 4 × 5 = 20.
  • 3 × 6 = 18.