Combining like terms and Distributive Review 7 Red/purple Name. Date. Class. Identify like terms in the list: 1) Combine like terms.

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1 ombining like terms and istributive Review 7 Red/purple Identify like terms in the list: 1) Name ate lass 2) 3) ombine like terms. 4) 7) 5) 8) 6) 9) Write an expression for the perimeter of the pentagon shown. ombine like terms in the expression.

2 Use the distributive property to simplify each expression. 10) 2(x + 6) 12) 9(3x 5) 11) 5(2x + 8) 13) x(x + 8) 14) x(3x + 4)

3 2 nswer Section MULTIPLE HOIE 1. NS: Look for like variables with like powers. Like terms: Make sure that all the variables are the same. Remember that the coefficients do not have to be the same, but the variables do. orrect! Remember that like terms have the same variable raised to the same power. re these variables the same? PTS: 1 REF: Page 100 OJ: Identifying Like Terms TOP: 2-9 ombining Like Terms KEY: like terms 2. NS: Look for like variables with like powers. Like terms: Remember that like terms have the same variable raised to the same power. re these variables the same? Make sure that all the variables are the same. Remember that the coefficients do not have to be the same, but the variables do. orrect!

4 PTS: 1 REF: Page 100 OJ: Identifying Like Terms TOP: 2-9 ombining Like Terms KEY: like terms 3. NS: Look for like variables with like powers. Like terms: Make sure that all the variables are the same. orrect! Remember that like terms have the same variable raised to the same power. re these variables the same? Remember that the coefficients do not have to be the same, but the variables do. PTS: 1 REF: Page 100 OJ: Identifying Like Terms TOP: 2-9 ombining Like Terms KEY: like terms 4. NS: dd or subtract the coefficients. orrect! id you multiply the coefficients together, rather than adding them? ouble check the signs of all the coefficients. PTS: 1 REF: Page 101 OJ: ombining Like Terms NT: 5.3.b TOP: 2-9 ombining Like Terms KEY: combine like terms 5. NS:

5 dd or subtract the coefficients. orrect! ouble check the signs of all the coefficients. id you multiply the coefficients together, rather than adding them? PTS: 1 REF: Page 101 OJ: ombining Like Terms NT: 5.3.b TOP: 2-9 ombining Like Terms KEY: combine like terms 6. NS: dd or subtract the coefficients. orrect! id you multiply the coefficients together, rather than adding them? ouble check the signs of all the coefficients. PTS: 1 REF: Page 101 OJ: ombining Like Terms NT: 5.3.b TOP: 2-9 ombining Like Terms KEY: combine like terms 7. NS: dd or subtract the coefficients. ouble check the signs of all the coefficients. orrect! id you multiply the coefficients together, rather than adding them? PTS: 1 REF: Page 101 OJ: ombining Like Terms

6 NT: 5.3.b TOP: 2-9 ombining Like Terms KEY: combine like terms 8. NS: dd or subtract the coefficients. id you multiply the coefficients together, rather than adding them? ouble check the signs of all the coefficients. orrect! PTS: 1 REF: Page 101 OJ: ombining Like Terms NT: 5.3.b TOP: 2-9 ombining Like Terms KEY: combine like terms 9. NS: Use the side lengths to write an expression. ( ) Identify and group like terms. 5 dd the coefficients. orrect! Remember that to find the perimeter you must add the lengths of all sides. Every side must be added into the euation. id you combine like terms and add the coefficients? PTS: 1 REF: Page 101 OJ: pplication: ombine Like Terms in an Expression NT: 5.3.a 5.3.b TOP: 2-9 ombining Like Terms KEY: combine like terms MTHING

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