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Like and Unlike Terms

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  • which one is correct?
    a + a = 2a
  • choose the pairs of like terms.
    a2 and -2a2, ab and 6ab, 3b2 and b2
  • choose the odd one out
    4 x2
  • Write dwon the perimeter of this rectangle.
    4a + 8b
  • What is the coefficient of x - 11
    1
  • How many terms are there in 3a + 2b - 6
    3
  • choose the pairs of like terms forΒ 10p, βˆ’p, 5q, 2p, 9q, 0.5p
    10p, -p and 2p (or) 5q, 9q and 0.5q
  • In expression 3s - 7t + 4 , variables ?
    s and t
  • choose the odd one out
    7 x2
  • Which one is correct?
    a*b*c = abc
  • How many minutes are there in 2 days and x hours?
    1440 + 60 x minutes
  • Is it correct 2a + 4b = 8ab
    Not correct
  • choose the pairs of like terms.
    2 x2y, -3 x2y and 6x2y, OR 7 xy2, 4 xy2
  • In the expression 3x - 9y + 12, constant term ?
    12
  • choose the pairs of like terms for 3 π‘š , β€…β€Š 4 𝑛 , β€…β€Š 7 π‘š , β€…β€Š 2 𝑛 , β€…β€Š 9
    3m and 7m, 4n and 2n
  • choose the pairs of like terms.
    2mn, -3mn, 9mn OR 4 m2n, 6 m2n