# math-g3-m4-topic-d-lesson-12.pdf - Lesson 12 3 4 NYS COMMON...

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Lesson 12NYS COMMON CORE MATHEMATICS CURRICULUM34Lesson 12:Solve word problems involving area.150This work is derived from Eureka Mathand licensed by Great Minds. ©2015 -Great Minds. eureka math.orgThis file derived from G3-M4-TE-1.3.0-06.2015This work is licensed under aCreative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.Continue with the following possible sequence: 9 × 7, 6 × 7, and 8 × 7.T:(Distribute Multiply by 7 (610) Pattern Sheet.)Let’s practice multiplying by 7.Be sure to work leftto right across the page.Find the Side Length (5 minutes)Materials:(S) Personal white boardNote:This fluency activity reviews the relationship between side lengths and area.T:(Project a rectangle with a width of 2 units and an unknown length.Inside the rectangle, writeArea = 10 square units.)Say the area of the rectangle.S:10 square units.T:What’s the width of therectangle?S:2 units.T:(Write 2 units × __ units = 10 square units.) On yourpersonal white board, complete the equation, fillingin the unknown length.S:(Write 2 units × 5 units = 10 square units.)Continue with the possible following sequence:1 unit × __ units = 8 square units, 5 units × __ units = 15square units, 3 units × __ units = 18 square units, and 6 units × __ units = 24 square units.

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Term
Fall
Professor
NoProfessor
Tags
Imperial units, Conversion of units, Square foot, Square metre, Square yard