Question
P2.MS.JC.18072023-A1
Find the following values without a calculator.

  1. 17 + _____ = 48
  2. 29 + _____ = 54
  3. 80 + _____ = 81
  4. 79 + _____ = 96
4 m
(a)
∑

Click ∑ button first when a symbol is required. X

(b)
∑

Click ∑ button first when a symbol is required. X

(c)
∑

Click ∑ button first when a symbol is required. X

(d)
∑

Click ∑ button first when a symbol is required. X

Symbols

Enter the numerator and denominator


Enter value


2
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STUDENT

Primary 2 MENTAL SUMS P2.MS.JC.18072023

19 May 2024, 01:06 PM

Find the following values without a calculator.

  1. 17 + _____ = 48
  2. 29 + _____ = 54
  3. 80 + _____ = 81
  4. 79 + _____ = 96
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