1. Name: Date:
Math Challenge
A duck walked into a store. He asked the manager if they had any chap stick. The
manager said "yes". The duck said "put it on my bill."
Complete the Activity.
1 2 3 4 5
7 9 11 1 4
+5 –5 –5 +1 +5
6 7 8 9 10
4 20 4 20 9
+2 –7 +1 –8 +2
11 12 13 14 15
2 1 1 5 20
–1 +9 –1 +5 –6
16 17 18 19 20
9 2 5 15 2
+4 +5 +4 –1 +6
21 22 23 24 25
17 14 5 9 4
–1 –2 –2 +3 –1
26 27 28 29 30
4 10 15 4 17
–2 –3 –2 –3 –6
31 32 33 34 35
8 2 3 6 17
+9 +7 +1 +4 –8
36 37 38 39 40
3 7 2 7 9
+2 +8 +2 –6 –6
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