1. Name: Date:
Math Challenge
Why are people so tired on April 1? Because they just had a March of 31 days!
Complete the Activity.
1 2 3 4 5
16 23 6 17 19
+5 –6 –1 –7 +5
6 7 8 9 10
30 16 18 10 3
– 15 –9 +2 + 19 –2
11 12 13 14 15
2 14 17 6 9
–1 +2 –5 –3 +1
16 17 18 19 20
2 30 1 17 16
+ 17 – 19 –1 – 10 +8
21 22 23 24 25
20 8 15 21 13
+ 16 –6 + 19 –7 +3
26 27 28 29 30
18 26 6 2 25
–3 –8 + 10 + 20 – 16
31 32 33 34 35
5 6 7 19 10
–4 +3 –5 + 19 + 14
36 37 38 39 40
10 11 13 3 1
–6 + 13 +5 + 13 + 19
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