[Quiz] Addition and subtraction of positive and negative numbers (set 2)

Welcome to Math Quiz number 41. These are grade (class) 5 questions based on addition and subtraction of positive and negative numbers (second set). These questions check students’ understanding of basic mathematical operations on expressions having both positive and negative numbers. Please do not use a calculator or online tool to answer these questions. Please comment if you find the wrong answers. Have fun!!!

1. 
(−12) − (−6) − 5 + 20 = ?

2. 
−10 −10 −10 − (−30) = ?

3. 
25 − (−25) − 100 = ?

4. 
−16 − (−4) + 20 − (−8) = ?

5. 
−25 + (−25) + (−15) = ?

6. 
−5 − (−9) + (−15) − 7 + 20 = ?

7. 
(−10) + (−20) − (−30) + 40 = ?

8. 
−9 − 8 −7 −6 −5 − (−25) = ?

9. 
16 − (−14) + (−30) − (−20) = ?

10. 
35 + 25 − 17 + (−18) − (−20) = ?

11. 
45 − (−15) − 60 − (−20) + (−5) = ?

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