Countacy Math

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Grade 7 Lessons and Fun Games
1.1.3 Rounding Off Numbers

1.1.3 Rounding Off Numbers

Master rounding numbers with Countacy

🎥 Watch & Learn

📌 The Rounding Rules

  1. Identify the target place (e.g., Tens).
  2. Look at the digit to its immediate right.
  3. 0, 1, 2, 3, 4: Round Down (keep the target digit same, change digits to the right to zeros).
  4. 5, 6, 7, 8, 9: Round Up (add 1 to the target digit, change digits to the right to zeros).
  • Example: 347 → nearest ten: 350, nearest hundred: 300
  • 🧠 Activity 1: Round the Number

    Number: 347

    Round to the nearest: ten

    🧠 Activity 2: Multiple Choice

    Round the number 682 to the nearest hundred

    🧠 Activity 3: Match Numbers to Rounded Values

    Drag each number to its correct rounded value: