decomposing numbers

Front

What is decomposing numbers?

Back

Decomposing numbers means breaking a number down into smaller parts or components.

Front

What is a number bond?

Back

A number bond is a simple way to show how numbers can be split into parts. For example, 5 can be split into 2 and 3.

Front

If you have 6 and you decompose it, what two numbers can you get?

Back

You can get 3 and 3, or 4 and 2, or 5 and 1.

Front

What is the missing number in the number bond: 3 + ? = 6?

Back

The missing number is 3.

Front

What is the missing number in the number bond: ? + 4 = 8?

Back

The missing number is 4.

Front

If you have 7 and you decompose it, what two numbers can you get?

Back

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

Front

What is the missing number in the number bond: 5 + ? = 10?

Back

The missing number is 5.

Front

What is the missing number in the number bond: ? + 2 = 5?

Back

The missing number is 3.

Front

If you have 10 and you decompose it, what two numbers can you get?

Back

You can get 5 and 5, or 6 and 4, or 7 and 3.

Front

What is the missing number in the number bond: 8 + ? = 12?

Back

The missing number is 4.