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. 311 + 311 + 111 = _____ x 111 + 211
  2. 915 - 215 - 115 = 815 - _____ x 115
  3. 910 + 310 - 310 = _____ x 110 - 110
  4. 1512 + 412 = 112 x _____ + 212
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

29 Jun 2024, 12:03 AM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 311 + 311 + 111 = _____ x 111 + 211
  2. 915 - 215 - 115 = 815 - _____ x 115
  3. 910 + 310 - 310 = _____ x 110 - 110
  4. 1512 + 412 = 112 x _____ + 212
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