Workbook
National Security Agency

Equations and Expressions

For Teachers 5th - 6th Standards
Learners demonstrate their knowledge pictorially, concretely, and abstractly in this unit meant to last three hours over three days. Using hands-on activities, manipulatives,  real-world applications, and problem...
Activity
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Oregon Department of Education

Building Number Sense

For Teachers Pre-K - 1st Standards
It's never too early to begin a child's math education. This collection of fun hands-on activities engage youngsters in building their number sense as they learn how to count objects, identify numerals, compare amounts, and much more.
Lesson Plan
Better Lesson

Better Lesson: Counting Beyond Our Fingers and Toes

For Teachers K - 1st Standards
Learners will practice counting from 1-30 and having one-to-one correspondence with objects for these numbers. Also, they will practice finding patterns on a hundreds chart. This lesson includes a detailed plan, videos of students...