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. 28 + 28 + 18 = _____ x 18 + 38
  2. 913 - 313 - 313 = 513 - _____ x 113
  3. 916 + 516 - 216 = _____ x 116 - 116
  4. 2215 + 415 = 115 x _____ + 315
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

24 Jun 2024, 09:40 PM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 28 + 28 + 18 = _____ x 18 + 38
  2. 913 - 313 - 313 = 513 - _____ x 113
  3. 916 + 516 - 216 = _____ x 116 - 116
  4. 2215 + 415 = 115 x _____ + 315
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