1.1.2 Properties of Real Numbers - Practice
1. Identify the additive and multiplicative inverse of − 17.
2. Identify the additive and multiplicative inverse of 5/9.
3. Identify the property demonstrated by the equation. 3 ⋅ 2 = 2 ⋅ 3
4. Identify the property demonstrated by the equation. 4 + 5 = 5 + 4
5. Identify the property demonstrated by the equation. + = + (2 2 3)2 (2 2)2 (3)2
6. Use mental math to find a 15% discount for a $71.40 bill.
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