Create a Quiz. The academic subject for which the text must be created - Mathematics. Content must be appropriate for Year or Grade 9. Requi...
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Which subjectMathematics
What age groupYear or Grade 9
What topicRxpression
Question typesOpen-ended
Number of questions5
Number of answers4
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Grade 9 Mathematics Quiz: Expressions

Instructions

Answer each question to the best of your ability. Each question is designed to assess your understanding of mathematical expressions.


  1. Simplify the expression: 3(x + 5) - 2(x - 4). What is the result?

  2. Evaluate the expression for x = 2: 4x^2 - 3x + 7. What is the value?

  3. If you have the expression: 2(3y + 4) - 5y, what is the simplified form?

  4. What is the value of the expression 5(p - 2) + 3(2p + 4) when p = 3?

  5. Combine and simplify the expression: 6a - 4 + 3a + 7. What do you obtain?


Answer Key

  1. 5(2) - 2(12) = 10 - 24 = 14
  2. 4(2^2) - 3(2) + 7 = 16 - 6 + 7 = 17
  3. (2 3y + 2 4) - 5y = 6y + 8 - 5y = y + 8
  4. 5(1) + 3(10) = 5 + 30 = 35
  5. 6a + 3a + 3 = 9a + 3

Make sure to show all your working out for full credit! Good luck!