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. 411 + 411 + 311 = _____ x 111 + 111
  2. 1115 - 315 - 215 = 815 - _____ x 115
  3. 811 + 411 - 211 = _____ x 111 - 111
  4. 238 + 18 = 18 x _____ + 18
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

05 Jul 2024, 11:38 PM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 411 + 411 + 311 = _____ x 111 + 111
  2. 1115 - 315 - 215 = 815 - _____ x 115
  3. 811 + 411 - 211 = _____ x 111 - 111
  4. 238 + 18 = 18 x _____ + 18
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