Number Bonds (Addition and Subtraction)

Front

What are number bonds in the context of addition and subtraction?

Back

Number bonds are pairs of numbers that combine to make a certain total. They help in understanding the relationship between addition and subtraction.

Front

How do you represent a number bond for the total 29 using addition?

Back

For the total 29, one possible number bond is 21 and 8, represented as 21 + 8 = 29.

Front

What is the subtraction sentence that corresponds to the number bond 21 and 8?

Back

The subtraction sentence is 29 - 21 = 8.

Front

What is the result of subtracting 3 from 22?

Back

The result of 22 - 3 is 19.

Tags

CCSS.2.OA.A.1

Front

How can you express the addition of 3 to 19?

Back

You can express it as 19 + 3 = 22.

Tags

CCSS.2.OA.A.1

Front

What is the purpose of completing number bonds?

Back

Completing number bonds helps students understand the relationship between numbers and enhances their ability to perform addition and subtraction.

Front

What is a basic number bond for the total 6?

Back

A basic number bond for the total 6 could be 3 and 3, represented as 3 + 3 = 6.

Front

How can number bonds assist in solving word problems?

Back

Number bonds provide a visual representation of the relationships between numbers, making it easier to understand and solve word problems.

Front

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

Back

Addition and subtraction are inverse operations; knowing one can help you find the other using number bonds.

Tags

CCSS.2.NBT.B.5

Front

What is an example of a number bond for the total 10?

Back

An example of a number bond for the total 10 is 4 and 6, represented as 4 + 6 = 10.