Number Bonds Flashcard

Front

What is a number bond?

Back

A number bond is a simple mathematical relationship between a number and the parts that combine to make it. For example, the number bond for 6 is 3 and 3, since 3 + 3 = 6.

Front

What is the sum of 3 and 3?

Back

The sum of 3 and 3 is 6.

Front

What is the sum of 9 and 1?

Back

The sum of 9 and 1 is 10.

Front

What is the sum of 4 and 4?

Back

The sum of 4 and 4 is 8.

Front

What is the sum of 2 and 5?

Back

The sum of 2 and 5 is 7.

Front

What is the sum of 4 and 0?

Back

The sum of 4 and 0 is 4.

Front

How can number bonds help in addition?

Back

Number bonds help in addition by breaking down numbers into smaller, more manageable parts, making it easier to calculate sums.

Front

What is the relationship between addition and subtraction in number bonds?

Back

In number bonds, addition and subtraction are inverse operations. If you know the sum, you can find the parts, and if you know the parts, you can find the sum.

Front

What is a missing addend?

Back

A missing addend is a number that needs to be added to another number to reach a certain sum.

Front

How do you find a missing addend using number bonds?

Back

To find a missing addend, subtract the known part from the total sum. For example, if the total is 10 and one part is 4, the missing addend is 10 - 4 = 6.