Write an expression which represents the perimeter of the rectangle.

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Presentation transcript:

Write an expression which represents the perimeter of the rectangle. Warm-up September 28, 2017 Write an expression which represents the perimeter of the rectangle. x x + 3 Turn in your Homework from yesterday. Turn in your Unit 2 Student Learning Map (SLM)

Adding Expressions Turn to page 212 in your book. Guided Practice

Distributive Property Quiz Complete the quiz on a sheet of nice, clean paper with your NAME ON IT! Watch your signs! Stay seated and work on your Classwork when finished. CIRCLE YOUR ANSWER

Classwork Page 213 Problems 1 – 6, 8 and 9 Page 214 Problems 13 and 16

Use the Properties of Equality to solve these equations. G / 7 = 609 78B = 3549

Use the Properties of Equality to solve these equations. 3𝑥 5 =9 5𝑥 4 =10 3𝑥 2 =6

Simplifying algebraic expressions Quiz 1.) 6B + 8B + 5B + 3V – 2V 2.) - 6G + 5T - 3G – 2T – 4G 3.) 9H + 12H – (-13H) – 6 + 4J 4.) -2N – 12N + 8 5.) 8K - 2W – (-7K) + 8 + 4W – 3W – (-7)

Simplifying algebraic expressions Quiz 1.) 6B + 8B + 5B + 3V – 2V

Simplifying algebraic expressions Quiz 2.) - 6G + 5T - 3G – 2T – 4G

Simplifying algebraic expressions Quiz 3.) 9H + 12H – (-13H) – 6 + 4J

Simplifying algebraic expressions Quiz 4.) -2N – 12N + 8

Simplifying algebraic expressions Quiz 5.) 8K - 2W – (-7K) + 8 + 4W – 3W – (-7)

Simplifying algebraic expressions practice 6.) 6B + (-8B) + 5B + 3V – (-2V) 7.) - 6G + 5T + (-3G) – 2T – 4G 8.) 9H + 12H – (-13H) + (-6) + (-4J) 9.) 6M – (-3M) – (-5M) + 8U – 12U 10.) 8K + (-2W) – (-7K) + 8 + 4W – 3W – (-7)

Use the distributive property and simplify (combine like terms) -6 (-5M + (-6G)) 5 (4H – (-4L)) 3 (3D + 3E) + 7(5D – 6E) 14B + (-12B) + -5(7Y – 9K) 11A + 3E + 5E + (-2A) + (5)(5F - 7R)

Writing algebraic expressions test answers 2y or y*y 11. 4 ( x + 2 ) 2 + c or c + 2 12. 2x + 25 or 2 * x + 25 4n or 4 * n 13. 13 – 9x 4x or 4 * x 14. r / 7 or r ÷ 7 q – 12 15. R / 7 r/2 or ½ r 16. 4 + x 2 ( 15 + x ) 17. 2 - c 6 ( x – 3 ) 18. L + 8 7 ( x – 3) 19. 6 * 4 = 24 (8 – x ) / 2 or ( 8 - x ) ÷ 2 20. -49b – (-77)

Simplifying algebraic expressions test answers 9r -4 8. 9p + 11pd 20x 9. 23x – 3xy - 9 4xy 10. 4e – 2ed + 4d + 7 -7n + 12 or 12 – 7n 11. 8x + 2y – 4xy 10ax + 11x – 2a 12. 7a + 4ab 7x – 2y – 5xy 13. 48m + 17 -3r + 3x or 3x – 3r 14. 12x + 8xy