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. 112 + 412 + 212 = _____ x 112 + 212
  2. 921 - 321 - 221 = 621 - _____ x 121
  3. 919 + 419 - 219 = _____ x 119 - 119
  4. 149 + 29 = 19 x _____ + 29
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

01 Jul 2024, 10:30 AM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 112 + 412 + 212 = _____ x 112 + 212
  2. 921 - 321 - 221 = 621 - _____ x 121
  3. 919 + 419 - 219 = _____ x 119 - 119
  4. 149 + 29 = 19 x _____ + 29
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