Number Patterns

Front

What is a number pattern?

Back

A number pattern is a sequence of numbers that follow a specific rule or formula.

Front

What is the rule in the pattern: 9, 18, 27, 36, 45, ____?

Back

The rule is to add 9 to the previous number. The next number is 54.

Front

What is the missing number in the pattern: 69, 60, 51, ____, 33, ____?

Back

The missing numbers are 42 and 24. The rule is to subtract 9.

Front

What is the rule in the pattern: 6, 9, 12, 15, 18, 21?

Back

The rule is to add 3 to the previous number.

Front

What is the rule for the pattern: 32, 36, 40, 44?

Back

The rule is to add 4 to the previous number.

Front

What is the rule in the pattern: 65, 62, 59, 56, 53, 50?

Back

The rule is to subtract 3 from the previous number.

Front

What is an arithmetic sequence?

Back

An arithmetic sequence is a sequence of numbers in which the difference between consecutive terms is constant.

Front

What is the next number in the pattern: 5, 10, 15, 20, ____?

Back

The next number is 25. The rule is to add 5.

Front

What is the rule in the pattern: 100, 90, 80, 70, ____?

Back

The rule is to subtract 10. The next number is 60.

Front

What is a geometric sequence?

Back

A geometric sequence is a sequence of numbers where each term is found by multiplying the previous term by a fixed, non-zero number.