UP:MA19.2.21
Vocabulary
- Units of length
- Drawings
- Equations
- Symbol
Knowledge
Students know:
- Students know strategies for solving addition and subtraction word problems involving length.
Skills
Students are able to:
- represent quantities and operations physically, pictorially, or symbolically.
- strategically use a variety of representations to solve problems with all addition and subtraction contexts.
- use symbols to represent unknown quantities in equations.
Understanding
Students understand that:
- that they can apply the concept of length to solve addition and subtraction word problems for numbers within 100.
