Equal Groups and Arrays to 100
Grade 2•45 minutes•Third grade math TEKS 3.4D determine the total number of objects when equally sized groups of objects are combined
or arranged in arrays up to 10 by 10
Learning Objective
I can find the total number of objects by adding equal groups together or counting them in rows and columns in an array (up to 10 by 10).
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. Draw an array with 3 rows and 5 columns. How many total objects are in your array?
2. Explain what an array is in your own words. What two things must be true for a group of objects to be considered an array?
3. If you have 5 groups of 7 objects, how can you arrange them into an array? What would the dimensions of your array be?
...and 4 more questions
Educational Video
3rd Grade Math Using Arrays to Determine Totals
Aaron Daffern