Math design template
Math Unit 4 Lesson 10Solve word problems involving area.
SKIP COUNT!Skip Count By 6s To 60 6121824303642485460Skip Count
By 7s To 70 7142128354249566370Skip Count by 8s to 80
8162432404856647280Skip Count by 9s to 90 9182736455463728190
PATTERN SHEET
TermsWidth-------------Length-------------Terms we will need to
know for todays word problems!Find the side lengthArea =10
sq.units2 units____ unitsWhat is the length of the rectangle? 3Find
the side lengthArea =15 sq.units____ units5 unitsWhat is the width
of the rectangle? 3Find the side lengthArea =18 sq.units3
units_____ unitsWhat is the length of the rectangle? 6Find the side
lengthArea =24 sq.units____ units6 unitsWhat is the width of the
rectangle? 4Problem of the DayFind the area of a 6 meter by 9 meter
rectangle:Use the associative property to find different side
lengths for a second rectangle with the same area:
(3 x 3) x 6 = 543 x (3 x 6)
3 x 18
Draw what the new rectangle might look like!6 m9 m18 m3 mSolve
Word Problems with 1 unknown side length
The area of Theos banner is 32 square feet. If the length of his
banner measures 4 feet, how wide is his banner?Is this the right
shape for Theos banner?4 ftwSolve Word Problems with 1 unknown side
length
Talk to your partner: Is this area model a good representation
of the rectangle in the problem?How do you know?Is this the right
shape for Theos banner?4 ftwSolve Word Problems with 1 unknown side
length
Draw what you think the rectangle should look like on your white
board.This is the right shape for Theos banner!4 ftwSolve Word
Problems with 1 unknown side length
Now lets find the missing side length. How can we find the value
of w?Area = 32 square feet4 ftw32 4 = ww = 8Find the area of a
large rectangleJoey is getting new carpet in his bedroom, which
measures 7 feet by 15 feet. How many square feet of carpet will he
need?Draw a model to represent the bedroom.
14Find the area of a large rectangleTalk to your partner: How
can we find the area of Joeys bedroom since the measurements are so
large?15 ft7 ftArea: 7 x 15
15Find the area of a large rectangleWe could break the room up
into smaller rectangles!Decide with your partner how to break the
rectangle up, then solve for the area.15 ft7 ftArea: 7 x 15
16Find the area of a large rectangleWe could break the room up
into smaller rectangles!Decide with your partner how to break the
rectangle up, then solve for the area.10 ft7 ft
5 ft7 x 107 x 5703570 + 35 = 105Joey needs 105 square feet of
carpet for his bedroom.17 Problem Set!
