4.MATH.4.C
Represent the product of 2 two-digit numbers using arrays, area models, or equations, including perfect squares through 15 by 15.
Grade 4 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
producttwo-digit numbersarraysarea modelsequationsperfect squares
Skills
- represent (the product of two two-digit numbers) #dok2
- model (multiplication of two-digit numbers using arrays, area models, or equations) #dok2
- identify (perfect squares through 15 by 15) #dok1
- construct (equations to show multiplication of two-digit numbers) #dok2
Learning Targets
- I can identify perfect squares through 15 by 15. #dok1
- I can represent the product of two two-digit numbers using arrays, area models, or equations. #dok2
- I can model multiplication of two-digit numbers in different ways (arrays, area models, equations). #dok2
- I can construct equations to represent multiplication situations with two-digit numbers. #dok2
- I can explain why arrays, area models, and equations all show the same product for the same numbers. #dok3
Big Ideas
- Multiplication can be visually represented using arrays, area models, and equations, which helps deepen understanding of the concept.
- Perfect squares have unique properties and can be identified and represented in multiple ways, strengthening connections between visual models and numerical operations.
Essential Questions
- How can multiplication be represented using arrays, area models, and equations?
- What patterns can we find when multiplying two-digit numbers?
- How can visual models help us understand the meaning of multiplication?
- What makes a number a 'perfect square' and how can we recognize them using models?
- Why is it important to represent multiplication in different ways?