Question
P6.MS.JC.18081001-A1
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 310 + 410 + 110 = _____ x 110 + 510
  2. 1113 - 313 - 113 = 913 - _____ x 113
  3. 720 + 520 - 320 = _____ x 120 - 120
  4. 2311 + 411 = 111 x _____ + 211
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

28 Jun 2024, 06:48 PM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 310 + 410 + 110 = _____ x 110 + 510
  2. 1113 - 313 - 113 = 913 - _____ x 113
  3. 720 + 520 - 320 = _____ x 120 - 120
  4. 2311 + 411 = 111 x _____ + 211
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