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Calculating with Parentheses for Grade 3

📑 5 slides 👁 26 views 📅 3/17/2026
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What Are Parentheses?

Parentheses are symbols ( ) used in math to group numbers.

What Are Parentheses?
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Solving Problems with Parentheses

  • Always solve the operation inside the parentheses first.
  • After solving inside, continue with the rest of the problem.
  • Example: 5 × (6 - 2) = 5 × 4 = 20.
Solving Problems with Parentheses
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Practice Examples

  • Try this: (7 + 3) × 2 = ? (Answer: 20)
  • Another example: 10 ÷ (5 - 3) = ? (Answer: 5)
  • Parentheses help make math problems clearer and easier.
Practice Examples
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Common Mistakes to Avoid

  • Don't ignore the parentheses; solve inside them first.
  • Avoid mixing up the order of operations.
  • Remember: Parentheses come before multiplication or division.
Common Mistakes to Avoid
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Let's Review!

  • Parentheses group numbers to show which part to solve first.
  • Always solve inside the parentheses before other operations.
  • Practice makes perfect—keep trying problems with parentheses!
Let's Review!
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