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. 420 + 420 + 320 = _____ x 120 + 520
  2. 1213 - 313 - 413 = 1013 - _____ x 113
  3. 816 + 416 - 216 = _____ x 116 - 116
  4. 1212 + 312 = 112 x _____ + 112
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

28 Jun 2024, 07:22 PM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 420 + 420 + 320 = _____ x 120 + 520
  2. 1213 - 313 - 413 = 1013 - _____ x 113
  3. 816 + 416 - 216 = _____ x 116 - 116
  4. 1212 + 312 = 112 x _____ + 112
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