UP:MA19.2.22
Vocabulary
- Number line
- Whole numbers
- Sum
- Difference
Knowledge
Students know:
- how to create a number line.
- how to count forwards and backwards on a number line.
- how to use addition and subtraction to solve equations using the number line.
Skills
Students are able to:
- represent quantities and addition/subtraction on number line diagrams.
- create and use number line models to represent, solve, and justify solutions to addition and subtraction problems within 100.
Understanding
Students understand that:
- quantities can be represented as distances from zero on a number line.
- a variety of models, including number lines, can be used to represent and solve addition and subtraction problems.
