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. 313 + 313 + 413 = _____ x 113 + 313
  2. 922 - 422 - 422 = 622 - _____ x 122
  3. 713 + 513 - 113 = _____ x 113 - 113
  4. 2415 + 315 = 115 x _____ + 115
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

26 Jun 2024, 09:53 AM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 313 + 313 + 413 = _____ x 113 + 313
  2. 922 - 422 - 422 = 622 - _____ x 122
  3. 713 + 513 - 113 = _____ x 113 - 113
  4. 2415 + 315 = 115 x _____ + 115
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