Hiiulie
moer lines write an addition expression and write a subirachun
expression represented by the number line. then evalla
12.
-
13.
4
-3 -2 -i
o t 2
3
obtracting integers find the difference. use a number line to verify
your answer.
14. 4-7
18. 5-8
22. –8 – 13
26. -)
15. )
19. -4 - 6
23. )
27. – 10 – 12
16. -)
20. -8- (-3)
24. -)
28. 32 )
17. –2 - 3
21. 10-7
25.-)
29. 0 - (-20)
30. you be the teacher your friend finds
the difference. is your friend correct?
fynlain your ronanin
7- (-121=7 + 1
how do you do iy