MA19.3.3

Mathematics (2019) Grade(s): 3

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.

Unpacked Content

Knowledge

Students know:

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

Students are able to:

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

Students understand that:

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.

Vocabulary

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

Aligned Learning Resources

The Big Game

Groundhog's Garden Arrays

Rational Exponents

Recognizing the Value of Cultural Influence in Literature

Recognizing the Value of Cultural Influence in Literature, Group Evaluation

Design by Adaptive Theme