Fun Review Day Welcome to Mathematics With your host: Mr. Imbesi CATEGORIES Writing Integer Integer Simplifying True / False expressions Operations Operations Algebraic Variety Add or Multiply or Expressions Subtract Divide $100 $200 $100 $100 $100 $100 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 Writing expressions How would you write: A number minus 10 Answer 100 points Answer X - 10 Categories 100 points Writing expressions How would you write: Add 5 to a number answer 200 points Answer X + 5 or 5+x Categories 200 points Writing expressions How would you write: 4 decreased by a number Answer 300 points Answer 4-x Categories 300 points Writing expressions How would you write: Take 15 away from a number Answer 400 points Answer X - 15 Categories 400 points Writing expressions How would you write: 6 is reduced by a number Answer 500 points Answer 6-x Categories 500 points Add or Subtract Evaluate: -3 + 10 Answer 100 points Answer 7 Categories 100 points Add or Subtract Evaluate: – 15 – 27 Answer 200 points Answer -42 Categories 200 points Add or Subtract Evaluate: – 5.4 + (4.2 – 5.1) Answer 300 points Answer -6.3 Categories 300 points Add or Subtract Evaluate: –2 + 5 3 7 Answer 400 points Answer 1 21 Categories 400 points Add or Subtract Evaluate: 114 + |21 – 73| – 68 Answer 500 points Answer 98 Categories 500 points Multiply or Divide Evaluate: – 6 ∙ –13 Answer 100 points Answer 78 Categories 100 points Multiply or Divide Evaluate: –12 ∙ –4 ∙ –3 Answer 200 points Answer -144 Categories 200 points Multiply or Divide Evaluate: 4[9 – (– 2)] ∙ –1 2 ∙ –2 Answer 300 points Answer 11 Categories 300 points Multiply or Divide Evaluate: – 54| –2| 2 –3 Answer 400 points Answer 12 Categories 400 points Multiply or Divide Evaluate: –10[ 2 + (– 2(3 – 8 + 5) 2 4) ] Answer 500 points Answer Undefined Categories 500 points Simplify Algebraic Expressions 25w – 69w Answer 100 points Answer -44w Categories 100 points Simplify Algebraic Expressions –7r – (–11r) Answer 200 points Answer 4r Categories 200 points Simplify Algebraic Expressions c – 7c + 2c – c Answer 300 points Answer -5c Categories 300 points Simplify Algebraic Expressions –5x + 6y – 13y + 8x + y Answer 400 points Answer 3x – 6y Categories 400 points Simplify Algebraic Expressions 7 – 8x + 3(2x – 5) + 3z Answer 500 points Answer -2x + 3z - 8 Categories 500 points True / False Variety A positive number minus a negative number is a positive number. Answer 100 points Answer True Categories 100 points True / False Variety The expression, a – (– c) is the same as a – c. Answer 200 points Answer False Categories 200 points True / False Variety These numbers are in order from smallest to largest: .3, 1.4, -1.9, 2.4, -3.1, 5.0, 5.1, 6.8 Answer 300 points Answer False Categories 300 points True / False Variety The following table is completed correctly: y = -3x + 8 Answer x y -2 14 0 8 3 -1 7 -13 400 points Answer True Categories 400 points True / False Variety -6,829,351,704 is positive. 9,742,468 Answer 500 points Answer False Categories 500 points