decompose numbers

Front

What does it mean to decompose a number?

Back

To decompose a number means to break it down into smaller parts or sums that add up to the original number.

Front

Decompose the number 5.

Back

2 + 3

Front

What is a double known fact strategy in addition?

Back

The double known fact strategy involves using a known addition fact to find another fact by doubling it, such as knowing that 6 + 6 = 12.

Front

Decompose the number 8.

Back

3 + 5 or 4 + 4

Front

What is the sum of 6 + 3?

Back

9

Front

Decompose the number 10.

Back

5 + 5 or 7 + 3

Front

What is the purpose of decomposing numbers in mathematics?

Back

Decomposing numbers helps in understanding addition and subtraction, making mental math easier, and solving problems more efficiently.

Front

Decompose the number 12.

Back

6 + 6 or 7 + 5

Front

What is an example of decomposing the number 11?

Back

5 + 6 or 4 + 7

Front

How can decomposing numbers help in solving word problems?

Back

Decomposing numbers allows students to break down complex problems into simpler parts, making it easier to find solutions.