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Integers and Indicies

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  • The sum of 12 and 13
    25
  • 2 x 2 x 2 x 2 can be simplified too
    2 to the power of 4
  • 5 – 8 =
    -3
  • 3 x 3 x 5 can be simplified too?
    3 to the power of 2 x 5
  • The difference between 8 and 5
    2
  • -4 + 7 =
    3
  • Is this sequence correct? 0, -1, -4, -6, 7
    no
  • The sum of 56 and 3
    59
  • The difference of 15 and 3
    12
  • Is 99 a prime number?
    no
  • (10- 5) x 2 =
    10
  • 5 - (-3) =
    8
  • 25÷(3+2) =
    5
  • Is 23 a prime number?
    yes
  • Is this order correct ? -1, -4, -6, 0, 7
    no
  • 10×3+5 =
    35
  • 4+ (-7) =
    3
  • Is this order correct? -6, -4, -1, 0, 7
    yes
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