The set of counting numbers {1,2,3,...} is also known as this subset of rational numbers.
What is natural numbers?
100
A whole number whose square root is an integer is the definition of this math word.
What is a perfect square?
100
The study tip used to remember order of operations is known as this six letter word and stands for what?
What is PEMDAS? Parentheses, Exponents, Multiply, Divide, Addition, Subtraction
100
For the following map scale proportion, this is the value of X:
2 centimeters = 1 mile, so 6 centimeters = X miles
What is 3?
Set up proportion, cross multiply, divide to solve for X.
100
This type of probability is determined by conducting an experiment with trials and recording outcomes.
What is experimental probability?
200
This subset of rational numbers includes whole numbers and their opposites.
What is Integers?
200
A number multiplied by itself giving you a new number is also known as this.
Example: 8 x 8 = 64
What is a square root?
200
Given the expression 4+(9-2^2)*2+2, the result equals this number.
What is 16?
(9-2^2) = 9-4 = 5
4+5*2+2 = 4 + 10 + 2 = 16
200
23% of $120 is this amount.
What is $27.60?
200
As the number of trials increases the experimental probability gets closer to this other type of probability, which is what you would expect your outcomes to be.
What is Theoretical Probability?
300
This classification of real numbers cannot be written in fraction form.
What is Irrational Numbers?
300
A list of perfect squares from 0 to 400 would include these numbers as square roots.
What is all numbers from 0 to 20?
300
Given two expressions: ((7+4)*2) and (7+4*2), this expression results in the larger number.
What is ((7+4)*2)?
PEMDAS!
7+4=11 then 11 x 2= 22
300
A good restaurant waiter is usually tipped 15% the cost of the meal. Mr. Smith's dinner with his wife cost $68.54 and he wanted to leave a 15% tip. This is the total amount Mr. Smith paid for the meal and the tip.
What is $78.82?
300
This is the probability of rolling an even number when a number cube is tossed on the table.
What is 1/2?
400
The real number zero (0) belongs to all three of these classifications.
What is rational numbers, whole numbers and integers?
400
The square root of 57 lies between what two whole numbers?
What is 7 and 8?
Because 7 x 7 = 49 and 8 x 8 = 64 and 57 is between 49 and 64.
400
This is the answer you get when X=3 in the following expression: (X+2)^2+(5-X)
What is 27?
400
Jordan's bike shop sold $1,500 worth of kid's bikes in June and $2,400 in July. This is the percent increase in sales.
What is 60%?
400
Jackson had six marbles in his pocket. Two were red, 1 was yellow and three were green. This is the probability of Jackson pulling one marble out of his pocket and it being red.
What is 1/3?
500
The set of all nonrepeating, nonterminating decimals is known as this classification of real numbers.
What is Irrational Numbers?
500
The number 25 is a perfect square and has this many positive and negative square roots?
What is 2?
Because 5 x 5 = 25 so 5 is a square root and -5 x -5 is also 25 so -5 is also a square root of 25.
500
The value of this expression when A=2, B=5 and C=-1: (21/(A+B)*(square root of 25)/3*C)^2
What is 25?
500
Simple interest is calculated using the formula I=prt. Interest=principal*rate*time.
This is the total amount of money you have after investing $200 for 3 years at a 2% interest rate.
What is $212.00
500
Marcus had a bag of jelly beans. Two were green, three were red, 1 was black and six were purple. This is the probability of Marcus picking red and then without putting it back picking the black jellybean.