Number Patterns
Grade 1 Math Worksheet - Challenge Me

NameDate
Write the missing number.
50, 60, 70, , 90
25, , 15, 10, 5
86, 87, 88, 89,
4, 6, , 10, 12
35, , 55, 65, 75
7, 8, , 10, 11
34, 32, 30, , 26
30, 25, , 15, 10
9, , 11, 12, 13
30, 40, 50, , 70