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. 28 + 38 + 48 = _____ x 18 + 48
  2. 1022 - 122 - 322 = 822 - _____ x 122
  3. 918 + 418 - 118 = _____ x 118 - 118
  4. 1311 + 311 = 111 x _____ + 111
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

26 Jun 2024, 08:02 AM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 28 + 38 + 48 = _____ x 18 + 48
  2. 1022 - 122 - 322 = 822 - _____ x 122
  3. 918 + 418 - 118 = _____ x 118 - 118
  4. 1311 + 311 = 111 x _____ + 111
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