Number pattern rules

Front

What is a number pattern?

Back

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

Front

What is the rule in the sequence: 180, 190, ____, 210, 220, 230?

Back

The rule is +10.

Front

What is the missing number in the sequence: 180, 190, ____, 210, 220, 230?

Back

200.

Front

What comes next in the sequence: 88, 87, 86, 85, 84, ...?

Back

83.

Front

What is the rule in the sequence: 70, 60, 50, 40, 30, 20?

Back

The rule is -10.

Front

What is the rule in the sequence: 45, 50, 55, 60, 65, 70?

Back

The rule is +5.

Front

How do you determine if a pattern is increasing or decreasing?

Back

A pattern is increasing if each number is greater than the previous one, and decreasing if each number is less.

Front

Is the pattern 491, 492, 493, 494, 495... increasing or decreasing?

Back

Increasing.

Front

What is the next number in the sequence: 5, 10, 15, 20, ...?

Back

25.

Front

What is the rule in the sequence: 100, 90, 80, 70, ...?

Back

The rule is -10.