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. 210 + 410 + 310 = _____ x 110 + 410
  2. 925 - 125 - 125 = 925 - _____ x 125
  3. 919 + 519 - 319 = _____ x 119 - 119
  4. 259 + 49 = 19 x _____ + 29
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

29 Jun 2024, 11:17 AM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 210 + 410 + 310 = _____ x 110 + 410
  2. 925 - 125 - 125 = 925 - _____ x 125
  3. 919 + 519 - 319 = _____ x 119 - 119
  4. 259 + 49 = 19 x _____ + 29
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