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 + 220 + 420 = _____ x 120 + 120
  2. 1023 - 423 - 423 = 723 - _____ x 123
  3. 710 + 310 - 110 = _____ x 110 - 110
  4. 1310 + 410 = 110 x _____ + 110
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

16 Jun 2024, 06:30 PM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 420 + 220 + 420 = _____ x 120 + 120
  2. 1023 - 423 - 423 = 723 - _____ x 123
  3. 710 + 310 - 110 = _____ x 110 - 110
  4. 1310 + 410 = 110 x _____ + 110
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