Missing Numbers on a Number Line

Front

What is a number line?

Back

A number line is a straight line that represents numbers in order, with equal spaces between them.

Front

What is the missing number in this sequence: 1, __, 3?

Back

2

Front

What is the missing number in this sequence: 5, __, 15?

Back

10

Front

What number comes before 30 on a number line?

Back

29

Front

What is the pattern in the sequence: 2, 4, 6?

Back

Adding 2 each time.

Front

What is the missing number in this sequence: 20, __, 30?

Back

25

Front

What is the missing number in this sequence: 12, __, 18?

Back

15

Front

What number comes after 100 on a number line?

Back

101

Front

What is the missing number in this sequence: 3, __, 9?

Back

6

Front

What is the pattern in the sequence: 1, 3, 5?

Back

Adding 2 each time.