-10
90-10
80
25-10
15
35 is 10 less than what?
45
50
94-20
74
70
38-10
28
20 is 10 less than what?
30
90-40 where do you start on the number line?
90
76-30
46
20-10
10
45-30
15
75 is 20 less than what?
95
50-10 where do you start on the number line?
50
50-20
30
100-10
90
76-20
56
40 is 30 less than what?
70
40-30 where do you end on the number line?
10
49-30
19
200-10
190
37-20
17
17 is 20 less than what?
37
90-30 where do you end on the number line?
60
21-10
11