Perimeter
How do you find perimeter?
Add up all the side lengths.
How do you find area?
Multiply length times width
Michael is 8 years old. If he divides his age by 2, then adds 3, he gets the age of his brother Robert. How old is Robert?
7 years old
Describe the attributes of a polygon.
2D shape
At least 3 sides
Closed figure
All sides straight
Describe what a numerator tells us.
Describe what a denominator tells us.
Numerator tells us how many shaded parts a shape has.
Denominator tells us how many total parts a shape has.
A hexagon has side lengths of 27, 31, 27, 29, 28, and 21. What is the perimeter of the polygon?
163
How do you find area? (2)
Ashley found 6 coins on the sidewalk while walking to Starbucks. When she counted her coins, she realized she had 37 cents. What combination of coins could she have had?
Dime, Dime, Dime, Nickel, Penny, Penny
How many sides does a pentagon have?
5 sides.
Callaway drinks 24 ounces of milk per day. If she has had 8 ounces so far, what fraction of her milk has she drank?
8/24
eight out of 24
A pentagon has a perimeter of 97 centimeters. The pentagon has side lengths of 25, 25, 23, 12, and _____. What is the length of the missing side?
Side length = 12 centimeters
A rectangle has a length of 7 inches and a width of 8 inches. What is the area of the rectangle?
56 inches
Neeley and Kyah are baking brownies to bring for the class. Neeley baked a batch of 7, then ate 2. Kyah baked 3 times as many brownies as Neeley before Neeley ate her brownies. How many brownies will Kyah and Neeley have for the class altogether?
26 brownies
Name 5 different quadrilaterals.
Square
Rectangle
Rhombus
Trapezoid
Parallelogram
Simplify the answer of the previous question.
(8/24)
1/3
one-third
An octagon has side lengths of 27, 27, 29, 31, 19, 18, 17, and _______. What is the missing side length if the perimeter of the octagon is 200?
side length = 32 centimeters
Jim is building a treehouse for his daughter. He wants to fit her favorite rug inside the treehouse. The area of the rug is 48 square feet. What could be the length and width of her treehouse?
(3 answers)
6 feet x 8 feet
12 feet x 4 feet
24 feet x 2 feet
Dakalyn practices basketball every day after school. On Monday, he practiced for 47 minutes before going in to eat dinner. On Tuesday, he practiced 16 minutes because he arrived home late. On Wednesday and Thursday he practiced for 26 minutes each day. If he practiced a total of 200 minutes M-F, how long did he practice on Friday?
Friday = 85 Minutes
Stacy added the sides of a trapezoid, rhombus, hexagon and octagon. How many sides did she count?
22 sides
Find the equivalent fractions:
1/6 6/9 4/6
3/18 8/10
2/3 4/24
1/6 = 3/18 = 4/24
2/3 = 6/9 = 4/6
2 triangles were drawn for an art project. The first triangle had all side lengths of 7 centimeters. The second triangle had side lengths that were 3 times greater. What is the difference in the perimeter of the two triangles?
42 centimeters
Sarah is renovating her house. Sarah's roommate is moving out, so she is removing the wall between her bedroom and her roommates bedroom in order to create a bigger space. Sarah's current bedroom measures 13 feet by 15 feet. Her old roommates bedroom measures 12 feet by 9 feet. What will be the area of her new jumbo bedroom?
303 square feet
The 3rd grade classes want to collect 300 coats to donate to the homeless shelter for winter. Mrs. Gembol's class brought 39 coats. Mrs. Hughes brought 26 coats. Mrs. Jones brought 33 coats. Mrs. Humphrey brought 64 coats. Mrs. Aiken brought 23 coats. Did the classes bring enough coats?How many more coats do the need to bring to read their goal?
No.
115 more.
Name 4 quadrilaterals that have 2 sets of parallel sides.
Rhombus
Parallelogram
Square
Rectangle
Write as many equivalent fractions to 1/3 as you can.
2/6
3/9
4/12
5/15