Decompose numbers less than or equal to 10 into pairs of smaller numbers in more than one way, by using concrete objects or drawings, and record each decomposition by a drawing or equation.
Unpacked Content
Unpacked Content
UP:MA19.K.10
Vocabulary
- Decompose
- Equation
Knowledge
- "equal to" and the concept of equality meaning "the same as."
- Addition is putting together numbers and subtraction is taking apart numbers.
Skills
- Represent quantities physically, pictorially, and symbolically.
Understanding
- quantities may be named in a variety of ways.