Composing and Decomposing Numbers
This 3-page packet helps 3rd graders understand how to compose and decompose numbers using hundreds, tens, and ones. It builds number sense and fluency with place value concepts.
“3.NR.1.1, 3.NR.1.2 I can compose and decompose numbers in different ways. I can combine combination of hundreds, tens, and ones to find the total quantity.”
Teacher Guide & Tips
- Use this packet as a 30-minute math center activity or whole-group lesson.
- Discussion question: How many different ways can you represent the number 123 using only hundreds, tens, and ones?
- For struggling learners, provide base-ten blocks or drawings to help visualize the numbers.
- Advanced learners can explore composing and decomposing larger numbers or numbers with more than three digits.
What is Diffit?
Teachers use Diffit to get quality materials for their unique classrooms. Adjust difficulty, add scaffolds, or change the topic to get started.
Try Diffit for free“3.NR.1.1, 3.NR.1.2 I can compose and decompose numbers in different ways. I can combine combination of hundreds, tens, and ones to find the total quantity.”
Teacher Guide & Tips
- Use this packet as a 30-minute math center activity or whole-group lesson.
- Discussion question: How many different ways can you represent the number 123 using only hundreds, tens, and ones?
- For struggling learners, provide base-ten blocks or drawings to help visualize the numbers.
- Advanced learners can explore composing and decomposing larger numbers or numbers with more than three digits.
Composing and Decomposing Numbers
This 3-page packet helps 3rd graders understand how to compose and decompose numbers using hundreds, tens, and ones. It builds number sense and fluency with place value concepts.
What is Diffit?
Teachers use Diffit to get quality materials for their unique classrooms. Adjust difficulty, add scaffolds, or change the topic to get started.
Try Diffit for free