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MA19.3.3
Solve word situations using multiplication and division within 100 involving equal groups, arrays, and measurement quantities; represent the situation using models, drawings, and equations with a symbol for the unknown number.

Solve word situations using multiplication and division within 100 involving equal groups, arrays, and measurement quantities; represent the situation using models, drawings, and equations with a symbol for the unknown number.

### Unpacked Content

## UP:MA19.3.3

### Vocabulary

- Equal groups
- Arrays
- Measurement division
- Factor
- Product
- Quotient
- Partitive division
- Represent
- Unknown

### Knowledge

- Multiplication situations can be related to division contexts by identifying the total number of groups and the number of items in a group.
- Strategies to solve problems involving multiplication and division.

### Skills

- Use models, drawings, and equations to represent a multiplication or division situation.
- Use symbols to represent unknownquantities in equations.
- Solve word situations with multiplication and division within 100 involving equal groups, arrays, and measurement quantities.

### Understanding

- a word problem with an unknown product is a multiplication problem, and a word problem with an unknown number of groups or an unknown group size can be thought of as a division problem or a multiplication problem with an unknown factor.