Front

I am the missing number in the pattern: 1, _____ , 3, 4, 5

Back

2

Front

I am the missing number in the pattern: 2, 4, _____ , 8, 10

Back

5

Front

I am the missing number in the pattern: 10, _____ , 8, 7, 6

Back

9

Front

I am the missing number in the pattern: 19, 17, _____ , 13, 11

Back

15

Front

I am the missing number in the pattern: _____ , 18, 19, 20

Back

17

Front

Number pattern: 5, ______ , 7, 8, ______

Back

6 and 9

Front

Complete the number pattern: 8, 10, ______, ______, 16

Back

12 and 14

Front

Complete the number pattern: 1, 2, _____, 4

Back

adding 1 more

Front

Complete the number pattern: 5, 4, 3, ______

Back

taking 1 less

Front

Complete the number pattern: 2, 4, _____, 8

Back

adding 2 more