iGCSE Mathematics (0580) :E1.6 Order quantities by magnitude and demonstrate familiarity with the symbols.iGCSE Style Questions Paper 2

Write the following in order of size, smallest first.
0.5² 0.5 0.5³ \(\sqrt[3]{0.5}\)

Answer/Explanation

Ans: 0.5³ 0.5² 0.5 \(\sqrt[3]{0.5}\)

Write the following in order of size, smallest first.

0.47 \(\frac{8}{17}\) \(\sqrt{0.22}\) tan 25°

Answer/Explanation

Ans: tan 25° < \(\sqrt{0.22}\) <0.47 < \(\frac{8}{17}\)

Solve the inequality.
\(3x – 1 \leq 11x + 2\)

Answer/Explanation

Ans:

\(x \geq – \frac{3}{8}\) oe