Sets of Numbers
Fractions
Terms
More Terms
Challenge Problems
100
{1, 2, 3,...}; also known as "counting numbers"
What is natural numbers?
100
The top part of a fraction
What is numerator?
100
A number that has more than two factors
What is composite number?
100
Symbol used to represent an unknown value
What is variable?
100
The product of primes of 729
What is 3^6 (3x3x3x3x3x3)?
200
{0, 1, 2, 3,...}
What is whole numbers?
200
The bottom part of a fraction
What is denominator?
200
A number that has exactly 2 factors (1 and itself)
What is prime number?
200
This term always has a set value
What is a constant?
200
The product of primes of 1089
What is 3^2 x 11^2 (3x3x11x11)?
300
{..., -3, -2, -1, 0, 1, 2, 3,...}
What is integers?
300
When dividing fractions, the proper name of the "flipped" divisor
What is reciprocal?
300
The distance of a number from zero
What is absolute value?
300
Variable(s), constant(s), or product of a constant and variable together with arithmetic operations
What is algebraic expression?
300
2 x [ (9 - 13) x 7 + (2 + 3)^3 ]
What is 194?
400
{..., -8, -7/3, -1/2, 0 1.3, 2, 11/2,...};ratio of 2 integers; terminating/repeating decimals; this set contains 3 other sets
What is rational numbers?
400
When adding or subtracting fractions, you have to find a _____
What is least common denominator?
400
Opposite numbers can also be called ______
What is additive inverses?
400
Two equal expressions
What is algebraic equation?
400
5^3 + 7^2 - 18 x 2^2 / 6 + 15
What is 177?
500
{..., -pi, -sqrt(2), sqrt(3), sqrt(18), sqrt(101),...} ;non-terminating, non-repeating decimals; square roots or numbers that are NOT perfect squares
What is irrational numbers?
500
When ______ ________, the proper steps are to 1) reduce first if possible, and 2) individually multiply the numerator and denominator.
What is multiplying fractions?
500
This number tells us how many times a base is a factor; it indicates repeated multiplication
What is exponent?
500
Order of operations
What is 1) Grouping Symbols 2) Evaluate exponents, 3) Multiply or divide in order from left to right, 4) Add or subtract in order from left to right
500
Add the following mixed numbers: 12 3/7 + 9 2/3
What is 22 2/21?
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