Strategies for teaching addition and subtraction using open number lines, a Common Core grade math skill

Strategies for teaching addition and subtraction using open number lines, a Common Core grade math skill

Use number lines to support number sense. Make a number with painter's tape and use 50 and 100 as benchmarks. Great way to teach number place. Could be adapted for whole class instruction.

empty number line worksheet- double digit numbers

Open Number Lines: Task Cards {Addition and Subtraction} More

Math Coach's Corner: Open Number Line Addition Great idea!