Number patterns 3rd grade 1/20

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 next number in the pattern: 12, 14, ___?

Back

The next number is 16.

Front

What is the rule for the pattern: 11, 9, 7, 5, ..?

Back

The rule is to subtract 2 each time.

Front

Estimate the total pages read: 217 + 465 + 465 + 107. What is the best estimate?

Back

The best estimate is 800 pages.

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

Solve: 52 - 13 = ?

Back

The answer is 39.

Front

What is an even number?

Back

An even number is any integer that is exactly divisible by 2.

Front

What is an odd number?

Back

An odd number is an integer that is not divisible by 2.

Front

Fill in the blanks: 12, 14, ___, 18, ___, 22. What are the missing numbers?

Back

The missing numbers are 16 and 20.

Front

What is the difference between 14 and 16?

Back

The difference is 2.