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. 419 + 319 + 119 = _____ x 119 + 419
  2. 1417 - 417 - 317 = 917 - _____ x 117
  3. 812 + 312 - 112 = _____ x 112 - 112
  4. 2210 + 110 = 110 x _____ + 310
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

05 Jul 2024, 07:33 PM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 419 + 319 + 119 = _____ x 119 + 419
  2. 1417 - 417 - 317 = 917 - _____ x 117
  3. 812 + 312 - 112 = _____ x 112 - 112
  4. 2210 + 110 = 110 x _____ + 310
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