Algebra 2 Companion Book, Volume 1

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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