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Daniel Math Academy · Grade 7 Math

Add & Subtract Linear Expressions

Skill O.5 · Expressions · ★★☆ Medium · Quarter 2

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Simplify each expression.

1. 1
   $(-9p+6)+(7p+4)$ 
2. 2
   $(6m-5)+(8m+6)$ 
3. 3
   $(5y-2)-(-7y+4)$ 
4. 4
   $(-y-6)+(-5y-5)$ 
5. 5
   $(-5n+3)-(-7n+9)$ 
6. 6
   $(-3a-8)-(3a-2)$ 
7. 7
   $(9y+8)-(-8y-9)$ 
8. 8
   $(a+8)-(-2a-4)$ 
9. 9
   $(7y-2)+(-6y-1)$ 
10. 10
    $(-2y-5)-(-7y+2)$ 
11. 11
    $(8m-2)+(3m+3)$ 
12. 12
    $(-5a+3)+(-3a-1)$ 

Daniel Math Academy · Grade 7 Math

Answer Key

O.5 Add & Subtract Linear Expressions · ★★☆ Medium

1. 1$-2p+10$
2. 2$14m+1$
3. 3$12y-6$
4. 4$-6y-11$
5. 5$2n-6$
6. 6$-6a-6$
7. 7$17y+17$
8. 8$3a+12$
9. 9$y-3$
10. 10$5y-7$
11. 11$11m+1$
12. 12$-8a+2$