Grade 8 · EE
Operations with Scientific Notation
Multiply (a × 10ᵐ)(b × 10ⁿ) = (a·b) × 10ᵐ⁺ⁿ. Divide similarly. Re-normalize if |a·b| ≥ 10 or < 1.
Grade 8Common Core 8.EE.A.4EEVerified correct ✓
Worked examples
Evaluate: (1.4 × 10^-1) × (6.5 × 10^-2)
Answer: 0.0091
Evaluate: (6.9 × 10^-1) × (1.2 × 10^2)
Answer: 82.8
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