Math Vocabulary

A rectangle has two pairs of opposite equal parallel sides.

The difference between two quantities or values involves

 Weight how heavy something is.

 A number that is not divisible by 2.

One of four equal parts.

 A mathematical operation wherea number is added to itself a number of times. Repeated Addition.

Used to assist when tradingin addition and subtraction.

Any part of a group, number or whole.

To take away one number from another: find a difference.

Whole is all, everything, total amount. All the parts.

Distance around the outside of a shape, calculated byadding the length of all sides together.

A triangular prism has two identical, rectangular bases.

A shape having three or more straight sides.

Opposite or reverse operations.

The answer to a multiplication problem is called a factor.

Get smaller in size, number or quantity.

A sum is the result of addition.

Parallel lines that are always an equal distance apart and will never touch.

To change a number to an easier number to work especially when doing mental math.

A quadrilateral withfour equal sides and four right angles andopposite sides that are parallel.

 An ordered set of numbers, shapesor other mathematical objects,arranged according to a rule.

 Any number used to get the sum or total.

A rhombus has four equal sides andopposite sides that are parallel.

 The value of a digit depending on its place in a number.

 Distance from one end to the other. How long something is.

A fraction with a numerator of 1.

The bottom number in a fraction showing the number of parts the whole is divided into.

A polygon with 4 sides.

To join two or more numbers or quantities to getone number called the sum or total.

One of two equal parts.

A pair of numbers multiplied together form another number called their product.

The process of repeatedly adding the same number.

The measurement from top to bottom.

Fractions with the same value.