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maths grade 7

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  • the sum of two negative numbers is negative. true or false
    true
  • what is the formula for calculating speed
    speed= distance/time
  • -1-(-2)-(-3)=
    4
  • what is the LCM of 16 and 24?
    48
  • what is the HCF of 16 and 24?
    8
  • what is the square root of 16?
    + or - 4
  • what is the cube root of 64?
    4
  • 3/5 + 13/15 =
    22/15
  • 1:3= 8: ____
    24
  • -3-(-4)
    1
  • -3+(-2)= ___
    5
  • 12-(-8)= ?
    20
  • what is the square of 8?
    64
  • hassan cycles 18 km in 1.5 h. find his cycling speed.
    12 km/h
  • 2+(-2)
    0
  • which is greater ; 8.4 or 8.73 ?
    8.73
  • -6+9
    3
  • 3:5 = ___ :25
    15
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