Algebra – Equations and Inequalities (Gr2)
Skills:
- Variables – identify when symbols are being used as variables, and describe how they are being used (4:02)
- Equalities & Inequalities – determine what needs to be added to or subtracted from addition and subtraction expressions to make them equivalent (2:38)
- Equalities & Inequalities – identify and use equivalent relationships for whole numbers up to 100 (2:22)