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MA19.K.10
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.

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

## 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.