Number Chart

Starting at 1, fill in the missing numbers.

        3     5     7         10
                15 16     18 19 20
21     23 24 25 26     28 29    
31 32 33 34     36 37 38        
        43     45     47 48 49 50
        53     55 56     58 59 60
61 62 63 64 65 66     68 69 70
        73 74 75 76 77 78        
81 82 83         86         89 90
91 92             96     98 99    
Page 2

Answer Key

12345678910
11121314151617181920
21222324252627282930
31323334353637383940
41424344454647484950
51525354555657585960
61626364656667686970
71727374757677787980
81828384858687888990
919293949596979899100


Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission. Copyright www.HomeschoolMath.net