Question
P6.MS.JC.18081022-A1
Find the following values without a calculator. Simplify to the simplest form.
  1. 30 : 40 = _____
  2. 10% : 90% =
  3. 1.6 : 0.4 = _____
  4. 16 : 17 = _____
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 6 MENTAL SUMS P6.MS.JC.18081022

01 Jul 2024, 10:37 AM

Find the following values without a calculator. Simplify to the simplest form.
  1. 30 : 40 = _____
  2. 10% : 90% =
  3. 1.6 : 0.4 = _____
  4. 16 : 17 = _____
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