Third/Multiplication
Arrays to Multiplication ()
Count shaded squares in grids and write multiplication sentences. Students see visual grids with shaded areas representing arrays. Helps students connect area models to multiplication.
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Teacher Resources
Standards
3.MD.C.7.aPrintable Aids
Square tile patterns
Teaching Notes
This collection helps students visualize multiplication by counting squares in arrays. Emphasize how rows and columns correspond to factors.
Vocabulary
Multiplication Sentence: An equation showing multiplication.
Shaded Squares: Squares that are colored in.
Common Mistakes
- Gaps or overlaps when drawing (though these are pre-drawn).
- Counting internal lines instead of spaces.
- Counting squares individually instead of using array structure.
- Writing repeated addition sentences instead of multiplication.
- Incorrectly identifying the number of rows or columns.
Differentiation
SupportUse manipulatives to build arrays before counting.
ChallengeCreate word problems based on the array visuals.
Discussion Questions
- How do arrays help us see equal groups quickly?
- What do the rows and columns represent in a multiplication problem?
- Can you think of real-world examples of arrays around you?
- How is multiplication related to repeated addition?
Extension Activities
- Color arrays on grid paper.
- Find arrays in real life.
- Write multiplication facts.
Parent Tip
Use graph paper to draw arrays and count shaded squares.
Learning Path
Skill Cluster
Multiplication Foundations
Estimated Time
25 minutes
Skills Practiced
Area concept introductionGrid multiplication
Prerequisites
- Arrays to Multiplication Sentences
- Counting by equal groups
- Identifying rows and columns
- Basic repeated addition
Next Steps
- Solving multiplication word problems
- Exploring properties of multiplication
- Repeated Addition for Multiplication
- Multiplication with Equal Groups
- Area Models for Multiplication