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 + 18 + 48 = _____ x 18 + 18
  2. 1420 - 420 - 520 = 1020 - _____ x 120
  3. 817 + 417 - 317 = _____ x 117 - 117
  4. 248 + 48 = 18 x _____ + 18
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Primary 6 MENTAL SUMS P6.MS.JC.18081001

03 Jul 2024, 01:48 PM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 28 + 18 + 48 = _____ x 18 + 18
  2. 1420 - 420 - 520 = 1020 - _____ x 120
  3. 817 + 417 - 317 = _____ x 117 - 117
  4. 248 + 48 = 18 x _____ + 18
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