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. 117 + 217 + 317 = _____ x 117 + 117
  2. 1112 - 212 - 312 = 812 - _____ x 112
  3. 812 + 412 - 112 = _____ x 112 - 112
  4. 2210 + 210 = 110 x _____ + 310
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

24 Jun 2024, 09:15 PM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 117 + 217 + 317 = _____ x 117 + 117
  2. 1112 - 212 - 312 = 812 - _____ x 112
  3. 812 + 412 - 112 = _____ x 112 - 112
  4. 2210 + 210 = 110 x _____ + 310
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