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Daniel Math Academy · Grade 7 Math

Add & Subtract Positive & Negative Decimals

Skill B.1 · Rational number operations · ★★☆ Medium · Quarter 1

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Add or subtract.

1. 1
   $-14.2+18.36=$ 
2. 2
   $-2.6+3.3=$ 
3. 3
   $-14.36+(-10.6)=$ 
4. 4
   $-9.1+13.8=$ 
5. 5
   $12.74-(-11.11)=$ 
6. 6
   $12.4+(-13.1)=$ 
7. 7
   $-15.6-3.5=$ 
8. 8
   $2.5-(-11.3)=$ 
9. 9
   $-2.09+(-4.79)=$ 
10. 10
    $-9.98-4.5=$ 
11. 11
    $0.9-(-18.4)=$ 
12. 12
    $-0.5+(-16.35)=$ 

Daniel Math Academy · Grade 7 Math

Answer Key

B.1 Add & Subtract Positive & Negative Decimals · ★★☆ Medium

1. 1$4.16$
2. 2$0.7$
3. 3$-24.96$
4. 4$4.7$
5. 5$23.85$
6. 6$-0.7$
7. 7$-19.1$
8. 8$13.8$
9. 9$-6.88$
10. 10$-14.48$
11. 11$19.3$
12. 12$-16.85$