Decomposing Numbers with Rocky and Cleo

What does it mean to decompose a number?

• To divide numbers

• To multiply numbers

• To break a number into smaller parts

• To add numbers together

How many hundreds are there in the number 629?

• 2

• 5

• 6

• 9

In the number 629, how many tens are present?

• 0

• 6

• 9

• 2

When decomposing the number 518, how many ones are there?

• 8

• 5

• 1

• 0

What is the purpose of using models like base 10 blocks in decomposing numbers?

• To memorize numbers

• To add numbers quickly

• To visualize the breakdown of numbers

• To make numbers larger