Prime/Composite/Factors
Find the factors of 32.
1 x 32
2 x 16
4 x 8
Katz’s Deli sold 84 sandwiches in the last 4 hours. On average, how many sandwiches did Katz’s Deli sell each hour?
21 sandwiches
Describe a right angle.
An angle that is exactly 90o
Brad is painting a picture for a school project. He goes to the store and purchases a rectangular canvas to paint on. If the canvas has a length of 12 inches and a width of 5 inches, how many square inches is the area of the canvas?
60 sq in
Jamie is hanging a large, rectangular picture on his wall. The picture is 32 inches long and 81 inches wide.
What is the perimeter of the picture?
226 inches
Is 402 prime or composite?
Composite
Eastwood Elementary School’s 3rd and 4th grade classes are planning a field trip. The teachers want to split all 270 students evenly among the 6 buses. How many students will be on each bus?
45 students
Describe an acute angle.
AN angle less than 90o
The neighborhood has a mural on display whose dimensions are 18 feet long and 19 feet tall. What is the area (in square feet) of the mural?
342 sq ft
Emma bought a poster of her favorite rock star. The perimeter of the poster is 92 inches.
If the width of the poster is 20 inches, what is the length of the poster?
26 inches
Is 7 prime or composite?
Prime
Five children will share 14 cookies. How many cookies will each child get? How many will be left over?
4 cookies
Describe an obtuse angle.
An angle greater than 90o but less than 180o
Mr. Jones is adding a rectangular deck to his house. One side of the deck measures 9 feet, and the other measures 12 feet. What is the area of the deck?
108 square ft
Greg's mother is measuring for carpet for her master bedroom and bathroom.
(See picture)
What is the total area of both rooms combined?
36 square feet
What is the only even prime number?
2
There are fourteen children. A van can hold five children. How many vans are needed to take all of the children to the zoo?
3 vans
Describe a reflex angle.
An angle greater than 180o but less than 360o
Debra is staining the wooden floor of the courtroom. The court is in the shape of a rectangle. The length is 33 feet and the width is 32 feet. If each can of wood stain covers 2 square feet, how many cans will she need to cover the courtroom?
528 cans.
Beth cut a piece of paper to make a shape with a perimeter of 24 inches.
What are the possible length and width of her paper?
L: 24 in W: 1 in
L: 2 in W: 12 in
L: 3 in W: 8 in
L: 4 in W: 6 in
Which of the answer choices is a prime number? Select all that apply.
6 12 132 19 121
19
The hiking trail to the Mayan ruins is 32 miles long. The Moser family took three days to hike to the ruin. If they travelled the same amount each day, how many miles did they travel in one day?
10 and 2/10 miles.
Describe a straight angle.
An angle with exactly 180o
Nicole's birthday cake is 15 inches long and 10 inches wide. Stephanie's birthday cake is the same perimeter as Nicole's with a length of 13 inches. What is the width of Stephanie's cake? Which cake has the greater area?
Width: 12 inches
Stephanie: 156 sq in
Nicole: 150 sq in
Stephanie has the larger area.
A rectangle has a perimeter of 118 feet and a width of 22 feet.
What is the length of the missing side of the rectangle?
37 feet