Signed No. Connect-the-Dots

© 9/24/98, A2 www.mathnstuff.com/papers/condots/signans.htm
 
Use mental computation to complete this signed number connect-the-dots puzzle.
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See the questions.
Mentally simplify an expression then connect the dot for an answer to the dot for the previous answer.

1. -3 + -5 = -8

2. -7 + -4 = - 11

3. (-3)(-2) = +6

4. (6)(-1) = -6

5. -5 + 5 = 0

6. -20 + 24 = 4

7. -10 + -2 = - 12

8. -5 ÷ -5 = 1

9. -15 ÷ 5 = - 3

10. 5 ÷ -15 = - 1/3

11. -3 + -2 = - 5

12. -3 + -10 = - 13

13. -4 - -7 = 3

14. -8 + 7 = -1

15. (-4)(-5)(-1) = - 20

16. (-1)(-1)(-2)(-9) = 18

17. (-3)(5) = -15

18. -3 ÷ -6 = - 1/2

19. -6 ÷ -3 = 2

20. 3 ÷ -6 = - 1/2

21. 3 - -6 = 9

22. -15 - 15 = - 30

23. 3 + 4 = 7

24. 6 - -10 = 16

25. 6 + -10 = -4

26. (-4)(2)(-1)(-1) = -8

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