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.

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## 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.