Ratios & Proportionality
A fruit basket contains 5 apples, 3 oranges, and 2 bananas. What is the ratio of apples to oranges?
The ratio of apples to oranges is 5:3
What is 7110/90
7110/90=79
Evaluate the expression: 3^4+(2^3*5)
121
A: 2 meters
Q: Which of the following IS a statistical question?
-A How tall is the school principal?
-B What is the highest temperature in our city in July?
-C How many pets do students in my class have?
-D What time does school start?
A: C (How many pets do students in my class have?)
Evaluate the expressions: 3*4^2 + 5
A: 53
Q: 9,815/65
A: 151
Q: Evaluate the expression: 3^4 + (10-2^3)
A: 83
Q: A triangle has a base of 10cm and a height of 4cm. What is its area?
A: 20 cm squared
Q: Which of the following IS a statistical question?
-A How old am I?
-B What is the highest temperature in our town today?
-C Who is our math teacher?
-D Who is the principal of the school?
A: A (How many pets do students in my class have?)
A recipe for a lemonade requires 5 cups of water and 3 spoonfuls of powder. If you use 15 cups of water, how many spoonfuls of powder are needed to keep the same ratio?
A: 9 spoonfuls!
Q: Logan has $150 and wants to buy as many baseballs card packs as possible. If each packs cost $12, how many packs can she buy?
A:12.5
Q: A delivery service charges $5.00 per package plus a flat fee of $2.50 for fuel. Write an expression for the cost of delivering 6 packages.
A: 5n+ 2.50; Cost for 6 packages: $32.50
How many 1/2- inch cubes are needed to fill a container that is 2 inches long, 2 inches wide, and 1 inch deep?
A: 32 cubes
Q: Identify the question that is NOT a statistical question.
-A How many pets do students in my class have?
-B How the tall are the plauers on the basketball team?
-C What time does school start?
-D How many hours do people sleep?
A: B (How tall are the players on the basketball team)
A store sells a package of 6 plants for $15. What is the cost of 1 plant?
A: $2.50
Q: Find the GCF of 24 and 42.
A:6
A pizza place charges $10 per pizza, plus a flat delivery fee of $5. Write an equation representing the total cost (c) for (p) pizzas.
A: c=10p+5
Q: A right rectangular prism has a length of 3 in, a width of 2 in, and a height of 5 in. What is its volume?
A teacher records the scores of 10 students on a quiz: 85, 90, 75, 90 , 100, 85, 90, 80, 70. What is the median and Range?
A: Median: 85 Range: 90
A store sells 5 pounds of apples for $10. What is the price per pound?
$10/5 pounds = $2 per pound.
A submarine is 500 feet below sea level. Write an integer to represent this position. Ex:-___