Number bonds

Front

What is a number bond?

Back

A number bond is a visual representation of the relationship between a whole number and its parts, showing how numbers can be combined or separated.

Front

How do you find the whole in a number bond?

Back

To find the whole in a number bond, you add the two parts together.

Front

What is the sum of 4 and 8?

Back

The sum of 4 and 8 is 12.

Tags

CCSS.1.OA.A.1

Front

If one part of a number bond is 3, what is the whole if the other part is 2?

Back

The whole is 5, since 3 + 2 = 5.

Front

What is the missing part if the whole is 9 and one part is 4?

Back

The missing part is 5, since 9 - 4 = 5.

Tags

CCSS.2.OA.A.1

Front

How can you represent the number 6 using number bonds?

Back

You can represent 6 as 1 and 5, 2 and 4, or 3 and 3.

Front

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

Back

Addition combines parts to form a whole, while subtraction separates the whole into its parts.

Tags

CCSS.2.NBT.B.5

Front

What is the total number of dots on a domino with 3 dots on one side and 3 on the other?

Back

The total number of dots is 6, since 3 + 3 = 6.

Tags

CCSS.1.OA.A.1

Front

How do you determine the missing number in a number bond?

Back

To determine the missing number, subtract the known part from the whole.

Front

What is the whole if the parts are 2 and 7?

Back

The whole is 9, since 2 + 7 = 9.

Tags

CCSS.2.OA.A.1