Addition Patterns

Front

What is an addition pattern?

Back

An addition pattern is a sequence of numbers where each number is formed by adding a specific value to the previous number.

Front

What is the rule for the pattern 12, 15, ___, 21, ____, 27?

Back

The rule is to add 3 to the previous number.

Front

What are the missing numbers in the pattern 12, 15, ___, 21, ____, 27?

Back

The missing numbers are 18 and 24.

Front

How do you find the next number in the pattern 44, 46, 48, 50, 52?

Back

You add 2 to the last number.

Front

What is the rule for the pattern 4, 11, 18, 25, 32, 39?

Back

The rule is to add 7 to the previous number.

Front

What is 250 + 251?

Back

501

Front

How do you solve for the missing number in 385 + ______ = 485?

Back

You subtract 385 from 485 to find the missing number.

Front

What is the missing number in 385 + ______ = 485?

Back

The missing number is 100.

Front

What does it mean to add 2 in a pattern?

Back

It means to increase each number by 2 to get the next number.

Front

What is an example of a number pattern that adds 4?

Back

An example is 2, 6, 10, 14, 18, where each number is formed by adding 4.