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. 212 + 212 + 312 = _____ x 112 + 312
  2. 1317 - 417 - 217 = 917 - _____ x 117
  3. 717 + 417 - 317 = _____ x 117 - 117
  4. 2415 + 315 = 115 x _____ + 215
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

01 Jul 2024, 03:52 AM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 212 + 212 + 312 = _____ x 112 + 312
  2. 1317 - 417 - 217 = 917 - _____ x 117
  3. 717 + 417 - 317 = _____ x 117 - 117
  4. 2415 + 315 = 115 x _____ + 215
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