U2, T1: Practice Q1

Write each number in standard notation.

• 1. 1.72x10⁴ → 17,200

  2. 6.9x10^–3 → 0.0069

Write each number in scientific notation.

• 1. 0.0053 → 5.3x10^–3

  2. 57,000,000 → 5.7x10⁷

Order the follow numbers from least to greatest.

2 x10^–4, 9x10^–5, 7x10^–5 → 7x10^–5, 9x10^–5, 2x10^–4