Define fraction.
A part of a whole, expressed as a numerator over a denominator.
What is the greatest common factor (GCF) of 12 and 16?
The GCF is 4.
True or false: A rectangle has four equal sides.
FALSE
A rectangle has opposite sides equal, not all four.
Fill in the blank: A triangle has ______ sides.
three
What is a decimal?
A number that includes a decimal point to represent a fraction.
Define perimeter.
The total distance around a two-dimensional shape.
What is the area of a rectangle with length 5 and width 3?
The area is 15 square units.
True or false: Multiplication is repeated addition.
TRUE
Fill in the blank: The mean is also known as the ______.
average
What is a line segment?
A part of a line that has two endpoints.
Define angle.
The figure formed by two rays with a common endpoint.
What is the value of 7 x 8?
The value is 56.
True or false: A square is a type of rectangle.
TRUE
Fill in the blank: A circle is defined by its ______.
radius
What is subtraction?
The operation of finding the difference between numbers.
Define equation.
A mathematical statement that two expressions are equal.
What is the product of 6 and 4?
The product is 24.
True or false: Division is the inverse of multiplication.
TRUE
Fill in the blank: A hexagon has ______ sides.
six
What is a composite number?
A number that has more than two factors.
Define mean.
The sum of a set of numbers divided by the count of numbers.
What is the mode of the set {2, 3, 4, 4, 5}?
The mode is 4.
True or false: An octagon has eight sides.
TRUE
Fill in the blank: The median is the middle number in a ______.
sorted list