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. 38 + 28 + 38 = _____ x 18 + 48
  2. 921 - 121 - 421 = 621 - _____ x 121
  3. 816 + 416 - 116 = _____ x 116 - 116
  4. 138 + 38 = 18 x _____ + 28
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

26 Jun 2024, 11:33 AM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 38 + 28 + 38 = _____ x 18 + 48
  2. 921 - 121 - 421 = 621 - _____ x 121
  3. 816 + 416 - 116 = _____ x 116 - 116
  4. 138 + 38 = 18 x _____ + 28
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