1. Starter Simplify the following: 2a + 3b – 7a + b 4c 2 – 3c + 6c 2 – 8c 5de + 6fd – 2ef – 6ed -5a + 4b 10c 2 – 11c -de + 6df – 2ef

2. Starter Simplify the following: 2a. 3b. – 8c 5d. - 6e + 6e. 2d -48abc -18de

3. 8x 8 Note 5: Exponents When multiplying numbers with the same base Examples: add the powers

4. When dividing numbers with the same base Examples: subtract the powers

5. The power of a product is the Examples: product of the powers

6. The power of a quotient is the Examples: quotient of the powers

7. When taking an exponent of another exponent Examples: multiply the powers

8. Any base to the power of zero Examples: equals one

9. To find the square root of an algebraic expression:  half the power  square root the number Examples:Simplify = 6x 8

10. Combined operations 3 = = =

11. Page 41 - 42 Exercise D and E