1. Exponents Math 7 Powerpoint

2. Location of Exponent An An exponent is a little number high and to the right of a regular or base number. 3 4 Base Exponent

3. Definition of Exponent An An exponent tells how many times a number is multiplied by itself. 3 4 Base Exponent The base number represents the number that you are multiplying by itself.

4. What an Exponent Represents An exponent tells how many times a number is multiplied by itself. An exponent tells how many times a number is multiplied by itself. 3 4 = 3 x 3 x 3 x 3

5. How to read an Exponent This This exponent is read three to the fourth power. 3 4 Base Exponent

6. How to read an Exponent This This exponent is read three to the 2 nd 2 nd power or or three squared. 3 2 Base Exponent

7. How to read an Exponent This This exponent is read three to the 3rd power or or three cubed. 3 3 Base Exponent

8. Square Root Tracing your ROOTS backwards Tracing your ROOTS backwards What can I multiply by itself to get this? What can I multiply by itself to get this?

9. 4 16 5 25 6 36

10. Perfect Square A number made by squaring a whole number. A number made by squaring a whole number. 16 is a perfect square because 4 2 = 16 16 is a perfect square because 4 2 = 16

11. Perfect Square A number that is the square of a whole number A number that is the square of a whole number Can be represented by arranging objects in a square. Can be represented by arranging objects in a square.

12. Perfect Squares

13. Perfect Squares Perfect Squares are noted in RED 1 x 1 = 1 1 x 1 = 1 2 x 2 = 4 2 x 2 = 4 3 x 3 = 9 3 x 3 = 9 4 x 4 = 16 4 x 4 = 16 5 x 5 = 25 5 x 5 = 25 6 x 6 = 36 6 x 6 = 36 7 x 7 = 49 7 x 7 = 49 8 x 8 = 64 8 x 8 = 64  9 x 9 = 81  10 x 10 = 100  11 x 11 = 121  12 x 12 = 144  13 x 13 = 169  14 x 14 = 196  15 x 15 = 225

14. Squares & Square Roots Square Root

15. A number which, when multiplied by itself, results in another number. A number which, when multiplied by itself, results in another number. Ex: 5 is the square root of 25. Ex: 5 is the square root of 25. 5 = 25

16. Square Root

18. Square Root Examples