Unit 5a Review

AreaPerimeterLine Plots

Elapsed timeMeasurementReview Skills

Revised 2/15

What is the perimeter of the shape below?

18 cm.

12 cm.

60 cm.

What is the perimeter of the shape below?

43 cm.

32 cm.

150 cm.

What is the area of the shape below?

24 cm.

17 cm.

408 sq. cm.

What is the area of the shape below?

18 cm.

12 cm.

216 sq. ft.

Which shape has the larger area?

34 cm.

16 cm.

44 cm.

22 cm.

544 sq. cm

968 sq. cm.

Everyday Problem:

Mrs. Schaefer bought a new rug for her

kitchen. The length of the rug is 7 feet long

and the width is 4 feet. If she needed to

double the length to fit in her living room,

What would happen to the total area of the

rug?

It would be doubled.

Mrs. Madison is making a fleece blanket. The fleece is 11 ft. by 8 ft. She wants to put ribbon around the edge. If ribbon

costs $3 per foot, how much will it cost to add a ribbon border around the entire

fleece blanket?

38 sq. ft. x $3 = $114

What is shape below? pentagon

How do you know?it has 5 sides

How do I know it is NOT a regular pentagon?

The sides aren’t all the same length

What is the perimeter for the shape below?

9 in. 9 in.

8 in.

12 in.12 in.

50 in.

Paige has a picture of her family in a frame that is 18 cm. by 12 cm.

Jillian has a picture of her puppy in a frame that is 22 cm. by 11 cm.

Who had the bigger frame?

Jillian's frame is 26 sq. cm. bigger than Paige's frame.

Karah built a house out of Legos. The base of the house is 10 inches long and 9 inches wide. If she doubled the length of the base, what would the total area of the base be?

180 inches

The perimeter of the rectangular shaped building is 960 feet. The shortest side of the building is 150 ft. What is the length of the longest side of the building?

330 ft

Will’s family is replacing the carpet in their living room. The living room is in the shape of a square. The length of one wall is 16 feet. How many square feet of carpet does Will’s family need to buy to replace their old carpet?

256 sq.feet

A square playground has an areaof 900 meters. What is the length of

each side of the playground?

30 meters

A rectangular rug has a perimeter of 20 feet. The length of the rug is 6 feet. What is the width of the rug?

What is the width in inches?

4 inches

Austin’s built in pool is 18ft by 12ft. Nate’s pool is 16ft by 18ft. Whose pool is bigger? How much bigger is the pool? 

- Austin’s pool is 216 sq. feet- Nate’s pool is 288 feet

So, Nate’s pool is 72 sq. ft. larger

Julia and Gabby made a poster for Taylor Swift concert. The perimeter of the poster was 100 inches. It was 30 inches long, how wide was it? 

 

20 feet wide

Mikey built a Lego castle that has 7 sides. All sides of the castle are equal (it’s a regular pentagon.) The perimeter of the castle is 420 inches. What would be the length of each side? 

  60 inches

Mrs. Beck is hanging twinkle lights around her classroom. The classroom is 12ft x 22ft.

If the lights cost $5 a foot, how much will she spend on lights?

 

 

$1,320

How many more walking shoes are shown than running shoes?

3 more

If this line plot shows average temperatures in the Spring, how many days did the temperature

reach 47 ?

6 days

How long is this line segment to the nearest inch?

5 inches

There were 30 people at the first book club meeting. That is double the amount of people that were at the 2nd meeting. How many people were at the 2nd meeting?

15 people

How many times longer is a minute to a second?

60 times longer

How many times longer is an hour to a minute?

60 times longer

If one minute is 60 times longer than a second, and an hour is 60

times longer than a minute,

How many times longer is an hour than a second?

60 * 60 = 3,600One hour is 3600 times as long as a second.

Add:

1,567 + 3,375 = ___________

4,942

Subtract:

20,000 - 3,375 = ___________

16,625

Multiply using the area model:

56 x 48 = ___________

2,688

Multiply using the partial products:

87 x 34 = ___________

2,958

Multiply using any algorithm:

95 x 36 = ___________

3,420

Divide:

56 ÷ 3 = ___________

18 R2

Divide:

385 ÷ 8 = ___________

48R1

In the number below, how many times greater is the number represented by the digit in the thousands place than the number represented by the digit in the hundreds place? 

56,632

10

In the number below, how many times greater is the number represented by the digit in the thousands place than the number represented by the digit in the tens place? 

56,962

100

How do you write thirteen thousand, five hundred seven in standard form?

13, 507

How do you write ninety-four thousand, seven?

94, 007

Write the following numbers in standard form:

a. 4 thousands + 5 tens + 3 hundredsb. 8 hundreds + 3 thousands + 8 onesc. 4 thousands + 7 ones + 8 tens + 6 hundredsd. 9 hundreds + 9 tens + 2 thousands

a. 4,350b. 3,808c. 4,687d. 2,990

Next, put them in order from the least to the greatest.

2,9903,8084,3504,687