3.MATH.4.D
Determine the total number of objects when equally-sized groups of objects are combined or arranged in arrays up to 10 by 10.
Grade 3 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
total numberobjectsequally-sized groupsarrays
Skills
- determine (total number of objects in equally-sized groups) #dok2
- arrange (objects in arrays up to 10 by 10) #dok2
- combine (equally-sized groups of objects) #dok2
- model (grouping and array situations with objects) #dok2
Learning Targets
- I can determine the total number of objects when equally-sized groups are combined. #dok2
- I can arrange objects into arrays up to 10 by 10 and count the total. #dok2
- I can model objects in groups or arrays to find totals. #dok2
Big Ideas
- Grouping objects and using arrays are strategies for finding the total number of items efficiently.
- Arrays and groupings create connections between addition and multiplication.
Essential Questions
- How can arranging objects in groups or arrays help you find the total number of items?
- What is an array, and how does it show the total of several groups?
- Why is it useful to organize objects into equal groups or arrays?
- How can you check if your counting or grouping is accurate?
- In what real-life situations might you need to find the total using groups or arrays?