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 + 18 = _____ x 18 + 58
  2. 1011 - 211 - 511 = 811 - _____ x 111
  3. 820 + 320 - 320 = _____ x 120 - 120
  4. 2411 + 111 = 111 x _____ + 211
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

03 Jul 2024, 12:51 PM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 38 + 28 + 18 = _____ x 18 + 58
  2. 1011 - 211 - 511 = 811 - _____ x 111
  3. 820 + 320 - 320 = _____ x 120 - 120
  4. 2411 + 111 = 111 x _____ + 211
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