Addition Worksheet

Solve.

1 a. (–9) + 7 + 4 + 8 = ______
1 b. 8 + 6 + 10 + (–4) = ______
2 a. (–5) + (–4) + 7 + 5 = ______
2 b. (–9) + 1 + 3 + (–8) = ______
3 a. (–19) + (–2) + (–4) + (–3) = ______
3 b. (–20) + (–8) + (–2) + 8 = ______
4 a. (–13) + (–5) + 9 + (–7) = ______
4 b. 9 + 2 + 8 + (–10) = ______
5 a. (–14) + (–2) + (–10) + (–5) = ______
5 b. (–9) + 8 + 8 + 6 = ______
6 a. (–3) + 0 + (–5) + (–2) = ______
6 b. (–7) + (–5) + (–2) + 10 = ______
7 a. (–17) + (–1) + (–5) + 0 = ______
7 b. (–16) + 10 + 5 + (–3) = ______
8 a. 9 + 6 + (–1) + 9 = ______
8 b. (–15) + 4 + 8 + 9 = ______
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Answer Key

1 a. 10    
1 b. 20    
2 a. 3    
2 b. –13    
3 a. –28    
3 b. –22    
4 a. –16    
4 b. 9    
5 a. –31    
5 b. 13    
6 a. –10    
6 b. –4    
7 a. –23    
7 b. –4    
8 a. 23    
8 b. 6    

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