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. 319 + 219 + 219 = _____ x 119 + 519
  2. 913 - 113 - 313 = 813 - _____ x 113
  3. 710 + 310 - 310 = _____ x 110 - 110
  4. 2415 + 115 = 115 x _____ + 115
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

28 Jun 2024, 07:26 PM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 319 + 219 + 219 = _____ x 119 + 519
  2. 913 - 113 - 313 = 813 - _____ x 113
  3. 710 + 310 - 310 = _____ x 110 - 110
  4. 2415 + 115 = 115 x _____ + 115
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