OPERATIONS
What is the answer to an addition equation called?
sum
What is the name of a triangle with all sides the same length?
equilateral triangle
What is the top number in a fraction called?
numerator
What is the name of a 6-sided shape?
hexagon
What do you call an arrangement consisting of equal rows and equal columns?
an array
What is the answer to a subtraction equation called?
difference
What is the name of a triangle whose sides are all different lengths?
scalene triangle
What is the bottom number in a fraction called?
denominator
What is the name of a 5-sided shape?
pentagon
What do you call a tool used to measure angles (including angles you want to draw)?
protractor
What is the answer to a multiplication equation called?
product
What is the name of a triangle with 2 sides exactly the same length?
isosceles triangle
What do you call two or more different fractions that represent the same quantity?
equivalent fractions
What is the name of an 8-sided shape?
octagon
What do you call the total number of square units needed to cover a two-dimensional surface? To find it, you multiply length times width.
area
What is the answer to a division equation called?
quotient
Can a triangle have more than one obtuse angle? Yes or No?
No, because the sum of all three angles has to equal 180 degrees. An obtuse angle is greater that 90 degrees.
What do you call a number greater than 1 expressed as a whole number and a fraction?
mixed number
What is the name of the shape with 4 sides and both pairs of opposite sides are parallel?
parallelogram
What do you call the distance in linear units around a figure?
perimeter
In division, what do you call the number left over when a whole number is divided by another whole number?
remainder
What do you call the corners (points where the sides meet) of a triangle?
vertices (vertex)
What do you call a fraction in which the numerator is larger than the denominator?
fraction greater than 1 (improper fraction)
What is the name of a shape with 3 or more sides?
polygon
What is the name of the angle with a measure of exactly 180 degrees?
straight angle