Uncommon Schools Change History. Name 5th Grade Math Date Team Grade 5 Math: Lesson 34 Exit Ticket 1. Draw an area model, and then solve using the standard algorithm 21 x 23 = 21 x 23
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Step 1: Draw an area model To draw an area model for 21 * 23, we'll break down the numbers into their place values: 21 = 20 + 1 23 = 20 + 3 Now, we'll create a rectangle and divide it into four smaller rectangles, representing the product of each combination of Show more…
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