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MATH CHAPTER th GRADE

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**rectangle height square perimeter**

Area rectangle height square perimeter The ______is the distance around a shape. A shape that has 4 right angles and 4 equal sides is called a ______. 3. A shape that had 4 right angles and 2 pairs of parallel sides is called a ______.

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**Find Each Product. 6 x 5 7 x 9 8 x 8 7 x 4 3 x 6 5 x 4 8 x 5 4 x 9**

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Identify Each 2D Shape

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Identify Each 2D Shape

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**AREA is the number of square units needed to cover a region.**

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**Count the square units inside the shape to get the exact area of the shape.**

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**Sometimes you can estimate**

the area.

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**If you make a guess, say that it is an estimate**

If you make a guess, say that it is an estimate. It is about ______ squares.

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**Tell if the area is exact or an estimate.**

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**Aubry bought 4 notebooks, 2 boxes of markers and 3 glue sticks**

Aubry bought 4 notebooks, 2 boxes of markers and 3 glue sticks. How much money did he spend on his supplies. $1.87 $2.46 $.55 $2.98

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**What would be a good estimate of area outside of the green shaded area?**

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**A bookstore is having a sale**

A bookstore is having a sale. When customers buy 3 books they get one book free. If Doug buys 12 books, how many books will he get free?

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**What is a good estimate for the area of the go cart park?**

= 1 sq mile

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**Dirk bought a poster for his room. What is the area of the poster?**

3 feet 4 feet

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**Standard Units of Length and Area**

SQUARE UNIT inch (in.) ’’ square inch foot (ft) ’ square foot yard (yd) square yard mile (mi) square mile centimeter (cm) square centimeter meter (m) square meter kilometer (km) square kilometer

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**Jim has painted a mural on What is the area of his mural?**

his wall that measures ft by 12 ft. What is the area of his mural?

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**Josephine’s family has started a vegetable garden**

Josephine’s family has started a vegetable garden. What is the area of their garden?

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**Judy wants to surprise her mother by creating a flowered tablecloth**

Judy wants to surprise her mother by creating a flowered tablecloth. What is the area of the tablecloth?

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**of grapes. Did she buy more**

Ida bought pound of green beans and pound of grapes. Did she buy more beans or grapes? How much more?

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**Keri wants to make curtains for her bedroom. Two windows **

are 6 ft by 5 ft. The curtain material must be doubled to make the curtains. How many yards of material are needed? ( hint: 3 ft = 1 yd )

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**Richard is helping his mom paint their living room. The room **

is 12 ft by 14 ft. The ceilings are 8 ft tall. A gallon of paint covers 300 sq ft. How many gallons of paint will be needed?

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**Mitch wants to paint an area on the blacktop for basketball **

practice. The court is 23 yards by 40 yards. What is the area of the court?

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**Janet wants to cover a bulletin board with poetry. The board **

is 7 ft by 9 ft. How much area does Janet have for her poetry display?

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**Ethan’s garden is 4 ft wide and has a total area of 32 sq feet. **

What is the length of his garden?

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**Lakeisha wants to make a quilt for her Grandmother’s bed. **

The quilt needs to have an area of 56 square feet. If she makes one side 8 feet long, how long will the other side be?

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**This picture of Van Gogh is 4 ft by 8 ft. What area will it**

take up on the wall?

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**Lanier wants to tile a table as a gift for his mother. **

The table will be 4 feet by 3 feet. If he uses 2 inch square tiles, how many tiles will he need?

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**Reuben drew a polygon with 4 sides. The polygon has 1 set **

of parallel sides. What type of polygon did Reuben draw?

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**Malcolm is helping tile the kitchen floor. The kitchen is 16 feet **

long and 8 feet wide. The tile costs $7 per square foot. How much will it cost to tile Malcolm’s kitchen?

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**Melinda ordered doughnuts for the bake sale. She ordered **

dozen boxes. She sold all of the doughnuts except 5. If she sold each doughnut for $.50 how much money did the school make?

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Iesha wants to tile the backsplash in the kitchen. The grid shows the part that needs tiles. What is the area of the backsplash? = 4 sq inch

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**Phoebe glued square tiles on the border around the picture **

frame. What part of the frame did she decorate? = 1 sq in

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**Find the area of the whole shape. Find the area of the small shape.**

Looking for a shortcut? Find the area of the whole shape. Find the area of the small shape. Subtract. GARDEN PATIO

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**Raymond needs to finish tiling the bottom of the swimming pool. **

What area of the pool still needs to be tiled?

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**Monica drew two designs. How much greater is the area **

of the yellow figure than the area of the green figure?

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**Lisa built these figures out of craft **

sticks. If she continues the pattern, how many craft sticks will she use for the 5th figure? 1 2 3

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**Tressa is digging a garden in her backyard. What is the total **

area of corn and tomatoes? TOMATOES CORN BEANS CARROTS

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**How can you find the area of an irregular figure?**

7 feet 6 feet 5 feet

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**Count the whole units then combine partial units and add.**

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Count - combine - add.

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Count – combine – add.

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Can you find the area?

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**Measure and find the area of each.**

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**to repair the miniature golf Will she have any sod left over?**

Zoe bought 75 feet of sod to repair the miniature golf course where she works. Will she have any sod left over?

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Wayne wants to design a sand trap that is square yards. If one side is 12 yards long, what is the other side?

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**Dustin drew figures on grid paper. What is the area of each picture?**

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**Russell drew the figures**

Russell drew the figures. How could you divide the figure to find the total area? Mrs. B drew the figure. How could you divide the figure to find the total area?

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**What is the approximate area?**

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**Write the algebraic expression to show: six times a number is 24 **

___________________ Write the algebraic expression to show: 3 times a number is ____________________

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**What fraction is turquoise blue?**

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It took 13 months to build the world’s largest boot. It is 16 feet tall and weighs 2,300 pounds. How many days did it take to build the boot?

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**Different area – Same perimeter**

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**Draw different rectangles with **

perimeters listed. Tell the dimensions and area of each. 20

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**You are creating groups with the Rule: +2 **

You have 48 counters. You are creating groups with the Rule: +2 The first group has 3 counters. How many groups do you need to make to use up all 48 counters?

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**Alyssa made the same number of goals in each of 4 soccer **

games. If she made a total of 24 goals, how many did she make each game?

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**Jerry drew a rectangle with a perimeter of 20 inches. **

The smaller side measured 3 inches. Tanya said the longer side had to be 7 inches. Is she correct?

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**Which statement is true?**

They both have the same height? They both have the same base? They both have the same area? They both have the same perimeter? 4 2 1 3

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**Same Area Different Perimeter**

You must solve the castle puzzle. You have 16 castle tiles to make a rectangular castle and 16 water tiles to make a moat. How can you completely surround the castle with water?

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**Mr. Smyth is using 64 carpet tiles to make a reading area in his **

classroom. Each tile is a square that measures 1 foot by 1 foot. What is the length and width of the rectangular area he can make with the smallest possible perimeter?

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**The length of the base of each side of **

the Great Pyramid of Khufu is about feet. If the Great Pyramid of Khufu is a square pyramid, what is the distance around the base of the pyramid?

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**East School and North School cover the same area. In physical **

education classes, each student runs one lap around the school. At which school do the students have to run farther?

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**The perimeter of rectangle P is 12 feet. Q is 18 feet. **

Both rectangles have the same area. Find the area of each rectangle.

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**congruent to a rectangle?**

Which shapes cannot be congruent to a rectangle?

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**Talaya bought 2 sweaters for $18 each and mittens for $11. **

ABOUT how much money will she get back in change if she pays with 3 twenty-dollar bills?

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**Which tool should you use to measure**

Measurement Tools Which tool should you use to measure a basketball court? An insect? A notebook? A postage stamp? A bedroom wall? A large lake?

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**Which Measurement Tool Should You Use? inch ruler centimeter ruler**

yardstick meter stick GARAGE DOOR CALCULATOR SOCCER FIELD PENCIL

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**whole numbers. The product of Their difference is 3. What are**

Trey is thinking of two whole numbers. The product of the two numbers is 28. Their difference is 3. What are the numbers?

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**Rosanne has 3 hats, 4 scarves, many different choices of 1 hat,**

and 2 pairs of gloves. How many different choices of 1 hat, with 1 scarf, and 1 pair of gloves does she have?

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**There are 250 horses entered **

in a show. All but 95 are jumpers. How many jumpers are entered in the show?

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**4 x 8 = p 8 p = 4 8 + 8 + 8 + 8 = p p 4 = 8 Kurt displayed 8 paintings**

in each of 4 rows. Which equation could NOT be used to find how many paintings he displayed in all? 4 x 8 = p 8 p = 4 = p p 4 = 8

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