Create a house number
http://illuminations.nctm.org/LessonDetail.aspx?ID=L225
A lesson plan for grade 3 Mathematics
In this lesson, students look for all the possible solution sets for a mathematics problem involving a three-digit house number. They experiment with numbers to find all possible ways to add three different digits to obtain the given sum of six and explore the ways three digits can be placed together to form different three-digit numbers.
North Carolina Curriculum Alignment
Mathematics (2004)
Grade 3
- Goal 4: Data Analysis and Probability - The learner will understand and use data and simple probability concepts.
- Objective 4.02: Determine the number of permutations and combinations of up to three items.


