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. 49 + 39 + 29 = _____ x 19 + 49
  2. 1017 - 317 - 517 = 817 - _____ x 117
  3. 818 + 318 - 118 = _____ x 118 - 118
  4. 259 + 39 = 19 x _____ + 39
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

28 Jun 2024, 06:51 PM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 49 + 39 + 29 = _____ x 19 + 49
  2. 1017 - 317 - 517 = 817 - _____ x 117
  3. 818 + 318 - 118 = _____ x 118 - 118
  4. 259 + 39 = 19 x _____ + 39
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