Operations – Addition and Subtraction (Gr1)
Skills:
- Use objects, diagrams, and equations to represent, describe, and solve situations involving addition of whole numbers that add up to 50 with regrouping (3:18)
- Use objects, diagrams, and equations to represent, describe, and solve situations involving addition of whole numbers that add up to 50 without regrouping (2:53)
- Use objects, diagrams, and equations to represent, describe, and solve situations involving subtraction of whole numbers that add up to 50 with regrouping (3:56)
- Use objects, diagrams, and equations to represent, describe, and solve situations involving subtraction of whole numbers that add up to 50 without regrouping (2:31)