Intro to Combining like Terms

Worksheet by Andi Cook
Intro to Combining like Terms worksheet preview image
Subjects
Math
Grades
7
Language
ENG
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Master combining like terms with this practice worksheet!

Evaluate the expressions. x = 3, y=5 5x + 2y - 3x + 4y 2x + 6y 3x - 2y - 2x + 4y x + 2y 3y + 2x + 4y + y 2x + 8y 3y + 4y - 3x - 2x 7y - 5x 9x - 7x - 10y + 4y 2x - 6y What are some things (more than one!) that you notice about the matched up pairs. List all things you notice. Use what you notice from the matched up pairs to write this problems in a shorter version. 3x + 4y + 8x + 2y 7x + 10y 11x + 6y 17xy 5x + 2y Which math problem would you rather do?A.) 3x + 4y + 8x + 2y B.)11x + 6yWhy?

combining like terms introduction math algebraic expressions simplifying expressions evaluating expressions pre-algebra
Educational Standards
CCSS CCSS.MATH.CONTENT.6.EE.A.3 CCSS CCSS.MATH.CONTENT.7.EE.A.1 CCSS CCSS.MATH.CONTENT.6.EE.A.2.c
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