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
       21                         14                       6                         13           7
     – 10                       – 12                      –5                         –3          –5

6                          7                          8                         9           10
      9                          3                         2                         19          30
     –4                         –2                        +5                         –2          –6

11                        12                         13                         14          15
       24                        7                          14                          2          12
     – 11                       –6                        + 16                       + 19        + 16

16                        17                         18                         19          20
        5                       15                         8                           13          19
     + 19                       +6                        +3                         + 17        + 15

21                        22                         23                         24          25
       19                       27                          23                          9           3
     + 12                       –9                        – 12                       + 14        + 15

26                        27                         28                         29          30
     16                          5                          12                       18           1
     –6                         +9                        + 20                       +4          –1

31                        32                         33                         34          35
      7                           29                       5                           15          17
     –3                         – 14                      +5                         + 10        + 15

36                        37                         38                         39          40
        5                        2                        10                         14            27
     + 13                       –1                        –6                         +1          – 15


www.schoolhousetech.com                                                                     Score:

25 12 oper sencillas 10

  • 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 21 14 6 13 7 – 10 – 12 –5 –3 –5 6 7 8 9 10 9 3 2 19 30 –4 –2 +5 –2 –6 11 12 13 14 15 24 7 14 2 12 – 11 –6 + 16 + 19 + 16 16 17 18 19 20 5 15 8 13 19 + 19 +6 +3 + 17 + 15 21 22 23 24 25 19 27 23 9 3 + 12 –9 – 12 + 14 + 15 26 27 28 29 30 16 5 12 18 1 –6 +9 + 20 +4 –1 31 32 33 34 35 7 29 5 15 17 –3 – 14 +5 + 10 + 15 36 37 38 39 40 5 2 10 14 27 + 13 –1 –6 +1 – 15 www.schoolhousetech.com Score: