Question
P2.MS.JC.18072027-A1
Find the following values without a calculator.

  1. 9 + 3 + 1 = _____
  2. 5 + _____ + 2 = 9
  3. 19 - 5 - 9 = ______
  4. _____ - 1 - 8 = 7
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.18072027

05 Jul 2024, 03:04 AM

Find the following values without a calculator.

  1. 9 + 3 + 1 = _____
  2. 5 + _____ + 2 = 9
  3. 19 - 5 - 9 = ______
  4. _____ - 1 - 8 = 7
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