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. 210 + 210 + 310 = _____ x 110 + 310
  2. 1014 - 314 - 414 = 614 - _____ x 114
  3. 720 + 320 - 320 = _____ x 120 - 120
  4. 2313 + 213 = 113 x _____ + 313
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

01 Jul 2024, 06:16 AM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 210 + 210 + 310 = _____ x 110 + 310
  2. 1014 - 314 - 414 = 614 - _____ x 114
  3. 720 + 320 - 320 = _____ x 120 - 120
  4. 2313 + 213 = 113 x _____ + 313
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