Vocabulary
These numbers are larger than zero.
Positive Numbers
A whole number that has exactly two positive factors.
Prime Number
A value that, when multiplied by itself, gives the original number.
Square root
How many factors does zero have?
Infinite
What is the prime factorization of 126 in index notation?
2 x 32 x 7
Positive numbers, including zero, without any decimal or fractional parts.
Whole Numbers
These numbers are smaller than zero.
Negative Numbers
The cube of an integer.
Perfect Cube
If a whole number is not prime, must it be composite?
The value of t x (t + 28) is prime. What is the value?
29
A number or expression that divides another number or expression evenly, with no remainder.
Factor
The process of expressing a whole numbers as a product of its prime factors.
Prime Factorization
The largest positive integer that divides each of the given integers.
Highest Common Factor
What is the smallest prime number?
2
If s and t are whole numbers, and s x t = 7, find the value of s + t.
8
Numbers that are not divisible by two.
Odd Numbers
Numbers that can be written without fractional or decimal parts.
Integers
A value that, when multiplied by its square, gives the original number.
Cube root
What is the smallest composite number?
4
What is the lowest common multiple of 24 and 90?
360
The result of multiplying a number by an integer.
Multiple
Capable of being divided by another number without a remainder.
Divisible
The square of an integer.
Perfect Square
For every prime number greater than 7, what can the digit in the one's place be?
1, 3, 7, or 9.
A class has between 30 to 40 students. Each boy in the class brings 15 chocolate bars for a class party. The chocolate bars are shared equally among the 20 girls of the class and the teacher with no leftovers. How many students are in the class?
34