Question
P6.MS.JC.18031251-A1
Find the following values without a calculator.  
Give your answers in this manner. (Eg 12, 23, 34, 45)
  1. 912 - 312 = _____ (Do not simplify the answer.)
  2. 912 - 312 = _____ (Simplify the answer.)
  3. 12 - 18 = _____
  4. 47 - 121 = _____
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18031251

16 May 2024, 10:59 PM

Find the following values without a calculator.  
Give your answers in this manner. (Eg 12, 23, 34, 45)
  1. 912 - 312 = _____ (Do not simplify the answer.)
  2. 912 - 312 = _____ (Simplify the answer.)
  3. 12 - 18 = _____
  4. 47 - 121 = _____
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