Students explore addition problems with two 3 digit numbers and discover patterns that help find solutions and double check arithmetic answers.
Grades covered: 3 through 8
Curriculum Topics: Addition, Number Patterns, Casting Out Nines
Idea Sheets are cross-referenced to subjects listed in the Common Core, Next Generation Science Standards, and California Content Standards.
- Grades 3-5
- Grades 6-8
Tags: Problem Solving, Addition & Subtraction
Subjects covered: ["Math"]