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Roots

Roots. Week 14. DO NOW (3 mins ) PKB (Prior Knowledge Box ). STANDARD. 7NS 2.4 Students will find the square root of perfect squares and other integers. OBJECTIVE. Huskies will be able to calculate perfect squares and estimate where a square lies Between. Vocabulary.

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Roots

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  1. Roots Week 14

  2. DO NOW (3 mins)PKB (Prior Knowledge Box)

  3. STANDARD 7NS 2.4 Students will find the square root of perfect squares and other integers.

  4. OBJECTIVE Huskies will be able to calculate perfect squares and estimate where a square lies Between.

  5. Vocabulary Square root: One of the two equal factors of a number. Squared: Another way to say raised to the second power.

  6. Vocabulary (continued) Perfect square: A whole number that can be rewritten as the square of an integer. Radical sign: The symbol, used to denote a square root.

  7. 62 = 36 36 = 6 Taking the square root of a number is the inverse of squaring the number.

  8. + 16 = 4 – 16 = –4 The numbers 16, 36, and 49 are examples of perfect squares. Other perfect squares include 1, 4, 9, 25, 64, and 81.

  9. Example: 1 Finding the Positive and Negative Square Roots of a Number Find the two square roots of each number. A. 49 B. 100 C. 225

  10. Example 2 Find the two square roots of each number. A. 25 B. 144 C. 289

  11. Example 6: Square Root of Non-Perfect Squares The square root of 73 falls between which two whole numbers? Which number is 73 closer to?

  12. Prior Knowledge Box (PKB)

  13. Stations • Collaborative- Faceing Exponent and Squares and Square Root Worksheet • Direct- Square Roots Practice Worksheet w/Ms. Ahumibe

  14. Exit Slip-Square Roots • Name • Date • Period

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