Common Core Area Model Division. Find an “easy multiple” of the divisor; Use long division and the distributive property to record your work.
Long Division Alternative: The Area Or Box Method - Shelley Gray from shelleygrayteaching.com
Draw a number bond and use the distributive property to solve for the unknown length. Area model and number bond drawn; Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.
The Box Method, Also Referred To As The Area Model, Is One Of These Strategies.
This video shows you how to use the area model for division with remainders. Students are shown the process for using the area m. Long division is often considered one of the most challenging topics to teach.
Area Of A Rectangle = Length × Width.
Area model of division 4.nbt.6 examples: Nys common core mathematics curriculum 21 homework 4•lesson 3 name date 1. Thus the rectangle in the upper left has width 30 and length 20, for area 30 × 20 = 600;
Two sides of the rectangle, when multiplied, will give us the area of 180 square units. Find an “easy multiple” of the divisor; Use long division and the distributive property to record your work.
The Rectangle In The Lower Right Has Area 30 × 3 = 90;
Solve 72 ÷ 4 using an area model. Solved with distributive property or standard algorithm 4. The area model can also help us do division although it works a little differently in this situation.
Solve 60 ÷ 4 Using An Area Model.
Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and 96 ÷ 8 = 352 ÷ 6 = Write it in the rectangle and the number you multiplied by on top.
