Create a Quiz. The academic subject for which the text must be created - Mathematics. Content must be appropriate for Year or Grade 7. Requi...
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Which subjectMathematics
What age groupYear or Grade 7
What topic15 solve the variables problems with separate answer sheet
Question typesMixed
Number of questions15
Number of answers10
Correct answersExactly 1
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Year 7 Mathematics Quiz: Solving Variables

Instructions:

Solve each problem below. For the questions that provide answer choices, select the correct one. Ensure to show your workings for calculations wherever necessary.


Questions

  1. Solve for ( x ):
    ( 3x + 5 = 20 )

  2. What is the value of ( y ) in the equation?
    ( 4y - 7 = 9 )

  3. Solve for ( z ):
    ( 2(z + 3) = 16 )

  4. If ( a = 10 ) and ( b = 5 ), find the value of:
    ( 2a + 3b )

  5. Solve for ( x ):
    ( 7x - 14 = 0 )

  6. What is the value of ( n ) if:
    ( 9n + 3 = 30 )

  7. Solve for ( m ):
    ( 5(m - 2) = 20 )

  8. Solve the equation:
    ( x - 4 = 2(x + 6) )

  9. What is the value of ( p )?
    ( 12p - 4 = 32 )

  10. Solve for ( t ):
    ( 5t + 10 = 3t + 30 )

  11. If ( 2x - 3 = 7 ), find ( x ).

  12. The sum of ( 3y ) and ( 4 = 25 ). What is ( y )?

  13. Which of the following equations has the solution ( x = 6 )?
    A. ( 4x - 5 = 19 )
    B. ( 2x + 3 = 15 )
    C. ( x + 10 = 16 )
    D. ( 3x = 18 )
    E. ( 5x - 2 = 28 )
    F. ( x - 2 = 4 )
    G. ( 7 - x = 1 )
    H. ( 6 = 2x + 8 )
    I. ( 8x - 12 = 36 )
    J. ( x + 2 = 8 )

  14. Solve for ( k ):
    ( 6k + 18 = 0 )

  15. If ( 3a + 7 = 22 ), what is the value of ( a )?


Answer Sheet

  1. ( x = 5 )
  2. ( y = 4 )
  3. ( z = 10 )
  4. ( 26 )
  5. ( x = 2 )
  6. ( n = 3 )
  7. ( m = 6 )
  8. ( x = 14 )
  9. ( p = 3 )
  10. ( t = 10 )
  11. ( x = 5 )
  12. ( y = 7 )
  13. A
  14. ( k = -3 )
  15. ( a = 5 )

Good luck!