Angles & Triangles
Integers
Sampling Methods
Equations/Inequalities
Probability
100
Name a pair of angles whose measurements add up to 90 degrees.
What is complementary angles?
100
-6 + 8
What is 2?
100
Determine whether the conclusion is valid. Tell if it's biased or unbiased as well, and name the sampling method. A random sample of students at a middle school shows that 10 students prefer listening to rock, 15 students prefer listening to hip hop, and 25 students prefer no music while they exercise. It can be concluded that half of the students prefer no music while they exercise.
What is valid; unbiased; simple random sample?
100
Solve the equation. 4x + 5 = 25
What is x = 5?
100
Find the probability of rolling 6 on a dice.
What is 1/6?
200
Name the measurement that a pair of angles that are supplementary add up to.
What is 180 degrees?
200
-10 - (-16)
What is 6?
200
Determine whether the conclusion is valid. Tell if it's biased or unbiased as well, and name the sampling method. To determine whether the students will attend an arts festival at the school, John surveys his friends in the art club. All of his friends plan to attend, so he assumes that all of the students at his school will attend.
What is not valid; biased; convenience sample?
200
8 (s + 3) = 72
What is s = 6?
200
A coin is tossed 50 times, and it lands on heads 28 times. Find the experimental probability of the coin landing on heads. (Give answer as a fraction in simplest form).
What is 14/25?
300
Give the name for a triangle that has no congruent sides.
What is a scalene triangle?
300
-7 x 5
What is -35?
300
Determine whether the conclusion is valid. Tell if it's biased or unbiased as well, and name the sampling method. Miss Drey wants to find out the favorite subject of the students at Milford Middle School. She surveys every 10th student that enters the school.
What is valid; unbiased; systematic random sample?
300
Solve the inequality. n + 4 > 10
What is n > 6?
300
Find the total number of possible sandwich combinations if there are 3 different meats, 2 different cheeses, and 3 different types of bread.
What is 18 sandwiches?
400
In triangle ABC, the measurement of angle A is 25 degrees and the measurement of angle B is 108 degrees. What is the measurement of angle C?
What is 47 degrees?
400
-48 / -6
What is 8?
400
Determine whether the conclusion is valid. Tell if it's biased or unbiased as well, and name the sampling method. Students at Milford Middle School are asked to express their opinions about their favorite pets. The students are asked to complete an online survey if they'd like to. They conclude that most of the students like dogs.
What is not valid; biased; voluntary response sample?
400
Solve the inequality. -3 < n - 8
What is n > 5?
400
There are 4 oranges, 7 bananas, and 5 apples in a fruit basket. Find the probability that 2 apples are chosen.
What is 1/12?
500
Name a triangle with three acute angles and three congruent sides. (Give the two part name).
What is an acute equilateral triangle?
500
-4 + 7 - (-3)
What is 6?
500
True or False. A biased sample is valid.
What is False?
500
Solve the equation. 1/4 (d - 3) = -15
What is d = -57?
500
A penny is tossed and a number cube is rolled. Find the P (tails and 3).
What is 1/12?
M
e
n
u