Game Preview

Number & Algebra Revision

  •  English    23     Public
    Revising Yr8 number and algebra.
  •   Study   Slideshow
  • Expand 5(x+2)
    5x+10
  •  20
  • Billy bought a game for $15 and sold it for $27. Did he make a profit or loss and how much?
    Profit of $12
  •  15
  • Simplify 8ab/4a
    2b
  •  25
  • Gabby writes 9600 words in 4 hours. What is her average writing speed in words per minute?
    40 words per minute
  •  20
  • Write the following in index form: 2x2x2x2x2
    2^5
  •  15
  • A ball that normally costs $30 is on sale for 20% off. What is the DISCOUNT?
    $6
  •  15
  • What is 0.75 as a percentage?
    75%
  •  10