Find a percent of a quantity as a rate per 100 and solve problems involving finding the whole when given a part and the percent
What is 25% of 80?
A. 10
B. 15
C. 20
D. 25
What is....
c. 20
What is the volume of a rectangular prism that is 4 cm long, 3 cm wide, and 5 cm high?
A. 12 cm³
B. 60 cm³
C. 20 cm³
D. 70 cm³
What is...
B. 60 cm³
What is the area of a triangle with a base of 10 cm and a height of 6 cm?
A. 60 cm²
B. 30 cm²
C. 16 cm²
D. 36 cm²
What is...
B. 30 cm²
How old is your math teacher?
Type: A. Non-Statistical B. Statistical
Why?
What is...
A. Non-statistical – Only asks about one person.
Find the greatest common factor for 42 & 56.
36% Proficiency
a. 21
b. 14
c. 7
d. 2
What is....
b. 14
What is 12% of 250?
a. 5
b. 10
c. 15
d. 20
e. 30
What is...
e. 30
Which formula can you use to find the volume of a right rectangular prism?
A. V = l + w + h
B. V = 2(lw + lh + wh)
C. V = lwh or V = Bh
D. V = lw - h
What is...
C. V = lwh or V = Bh
Find the area of a triangle with a base of 15 in and a height of 8 in.
What is...
A = ½ × 15 × 8 = 60 in²
Read each question and determine if it is statistical or non-statistical. Then explain your reasoning.
How many siblings do I have?
Type: A. Statistical / B. Non-Statistical
Explanation?
Non-statistical.
It only asks about one person (you), not a group with varied answers.
Jeb knows that less than 25% of people, who live in cities own a car. Enter a possible rate that Jeb could use to represent people who live in cities at own a car.
16% Proficiency
_________ people out of ________ people
See Mr. Bell for Answer
Possible Answers:
24/100, 12/50,6/25
A class fundraiser earned $180, which was 75% of their goal. What was their full fundraising goal?
a. $150
b. $175
c. $200
d. $240
e. $280
What is...
d. $240
A fish tank has a base area of 100 cm² and a height of 25 cm.
Find the volume using the formula V = bh.
What is...
V = 100 × 25 = 2,500 cm³
A trapezoid has bases of 8 cm and 12 cm, and a height of 5 cm. What is the area?
A. 50 cm²
B. 60 cm²
C. 40 cm²
D. 100 cm²
What is...
B. 60 cm²
What is the average number of books students in my class read over the summer?
Type: A. Statistical B. Non-Statistical
Explain:
What is...
A. Statistical.
It asks about a group (students) and looks for a range of data to find an average.
Calculate 1 1/2 divided by 3/4
12% Proficiency
a. 4 b. 1/2 c. 3/4 d. 2
What is...
d. 2
Sarah scored 72 points in a basketball game, which is 60% of the total points her team scored. How many points did the entire team score?
a. 140 points
b. 132 points
c. 120 points
d. 130 points
e. 140 points
What is...
C. 120 points
A cereal box is 10 inches tall, 7 inches long, and 2 inches wide.
Find the volume. (Volume Formula: lwh)
What is...
V = 10in × 7in × 2in = 140 in³
A park is shaped like a parallelogram with a base of 25 meters and a height of 16 meters. What is the area of the park?
What is...
A = base × height = 25 × 16 = 400 m²
What is the height of the tallest student in the class?
Type: A. Non-Statistical B. Statistical
Explanation?
B. Statistical.
Even though it's asking about the tallest student, you would need to collect height data from the whole group to determine this.
John has 12 pounds of dog food and is going to separate it into 3/4 pound portions. How many portions of dog food will he have?
a. 3 b. 4 c. 8 d. 9 e. 16
e. 16
A sweater is on sale for 40% off. If the original price is $50, what is the discount?
A. $10
B. $15
C. $20
D. $25
What is...
c. $20
A cardboard box has a volume of 480 cm³. If the base area is 60 cm², what is the height?
What is...
480 ÷ 60 = 8 cm
A garden is shaped like a trapezoid with bases of 18 ft and 12 ft and a height of 9 ft. What is the total area of the garden?
A = ½ × (18 + 12) × 9 = ½ × 30 × 9 = 135 ft²
How many hours do 6th graders spend on screens daily?
Type: A. Statistical B. Non-Statistical
Explanation?
A. Statistical.
This asks about a group and would have many different possible answers.
A pan of brownies has 16 pieces. Joey and his sister eat 75% of the brownies. How many pieces did Joey and his sister eat?
6.PR.5 (24%)
12 pieces out of 16 pieces is 75%