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9 Cards in this Set

  • Front
  • Back
perimeter
The distance AROUND the edge or RIM of a figure.
array
An arrangement that shows things in rows and columns. Often used as a model for multiplication problems.
translation
SLIDING a figure in any direction.
reflection
FLIPPING a figure over a line.
rotation
TURNING a figure around a point.
mean
AVERAGE. Found by adding all of the numbers in a set together and dividing the sum by the number of numbers in the set.
median
The MIDDLE number. Found by first putting the numbers in order, then finding the number in the middle.
mode
The number found MOST often in a set of numbers.
difference
The answer to a SUBTRACTION problem.