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|  |  |  |  |  | Answers\u003Cbr>1.   |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 2) 12-12+12 |  |  |  |  |  | 2.   |  |  |  |  |  |  |  |\n| 3) -5y 6-9y 6-14x 3 +13y 9-9x 3-13y 6 |  |  |  |  |  | 3.  \u003Cbr>4.   |  |  |  |  |  |  |  |\n| 4) -15y 3 +3-8-4x 8 +5x 8-8y 3 |  |  |  |  |  | 5.   |  |  |  |  |  |  |  |\n| 5) 14x+13x-14z-14z |  |  |  |  |  | 6.   |  |  |  |  |  |  |  |\n| 6) -3-13z+11z-4+13x 5 |  |  |  |  |  | 7.  \u003Cbr>8.   |  |  |  |  |  |  |  |\n| 7) 13x+9x+3z |  |  |  |  |  | 9.   |  |  |  |  |  |  |  |\n| 8) -8z-1y 8 +11y 8 |  |  |  |  |  | 10.  \u003Cbr>11.   |  |  |  |  |  |  |  |\n| 9) 12y-10y 6-10y 6 +14y 6 |  |  |  |  |  | 12.   |  |  |  |  |  |  |  |\n| 10) -2z-10z-11z-9+8z |  |  |  |  |  | 13.   |  |  |  |  |  |  |  |\n| 11) 2y 2 +4-7y 2 |  |  |  |  |  | 14.   |  |  |  |  |  |  |  |\n| 12) 2y+1y-5x 7-12x-8y+10y |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 13) -2y 3 +0y 3 +13x 2-11x |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 14) -10-3y+3y 6 +2y+15+14 |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| \u003Cbr>Math | [www.CommonCoreSheets.com](www.CommonCoreSheets.com) | 7 | 1-10\u003Cbr>11-14 | 93 | 86 | 79 | 71 | 64 | 57 | 50 | 43 | 36 | 29 |\n|  |  |  |  | 21 | 14 | 7 | 0 |  |  |  |  |  |  |\n\nSimplifying Expressions  \nName: Answer Key  \n\n| Simplify each expression by combining like terms.\u003Cbr>1) -8z+2y 2 +7y 2-1y 2 +7z |  |  |  |  |  | Answers\u003Cbr>1.  -1z+8y2  |  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 2) 12-12+12 |  |  |  |  |  |  | 2.  12  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 3) -5y 6-9y 6-14x 3 +13y 9-9x 3-13y 6 |  |  |  |  |  |  | 3.  -27y6-23x3+13y9 \u003Cbr>3 8\u003Cbr>4.  -23y -5+1x  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 4) -15y 3 +3-8-4x 8 +5x 8-8y 3 |  |  |  |  |  |  | 5.  27x-28z  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 5) 14x+13x-14z-14z |  |  |  |  |  |  | 6.  -7-2z+13x5  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 6) -3-13z+11z-4+13x 5 |  |  |  |  |  |  | 7.  22x+3z \u003Cbr>8\u003Cbr>8.  -8z+10y  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 7) 13x+9x+3z |  |  |  |  |  |  | 9.  12y-6y6  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 8) -8z-1y 8 +11y 8 |  |  |  |  |  |  | 10.  -15z-9 \u003Cbr>11.  -5y2+4  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 9) 12y-10y 6-10y 6 +14y 6 |  |  |  |  |  |  | 12.  5y-5x7-12x  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 10) -2z-10z-11z-9+8z |  |  |  |  |  |  | 13.  -2y3+13x2-11x \u003Cbr>6\u003Cbr>14. 19-1y+3y |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 11) 2y 2 +4-7y 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 12) 2y+1y-5x 7-12x-8y+10y |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 13) -2y 3 +0y 3 +13x 2-11x |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 14) -10-3y+3y 6 +2y+15+14 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| \u003Cbr>Math | [www.CommonCoreSheets.com](www.CommonCoreSheets.com) | 7 | 1-10\u003Cbr>11-14 | 93 | 86 |  | 79 | 71 | 64 | 57 | 50 | 43 | 36 | 29 |\n|  |  |  |  | 21 | 14 |  | 7 | 0 |  |  |  |  |  |  |\n\nSimplifying Expressions  \nName:  \n\n| Simplify each expression by combining like terms. |  |  | 1. |  |  | Answers |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1) -8z+2y 2 +7y 2-1y 2 +7z |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 2) 12-12+12 |  |  | 2.\u003Cbr>3. |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 3) -5y 6-9y ","cbCaioRM81imhJ74","https://ap.wps.com/l/cbCaioRM81imhJ74","pdf",43977,"English","# Problems\n## Simplify by combining like terms\n# Answer Key\n## Check simplified results","[{\"question\":\"What skill does this worksheet practice?\",\"answer\":\"It practices simplifying algebraic expressions by combining like terms.\"},{\"question\":\"What kinds of terms appear in the problems?\",\"answer\":\"The expressions include constants and variable terms in x, y, and z with various exponents, as well as negative coefficients.\"},{\"question\":\"How can students use the document effectively?\",\"answer\":\"Solve each numbered expression, then use the answer key to compare the simplified results and confirm correct combining of like terms.\"}]","Simplifying Expressions - Answer Key | PDF",1790773054]