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Unit 8 and 9 Math

TermDefinition
one third one piece of a shape split into 3 pieces that are the same size
array an arrangement of objects in rows and columns
bar graph a way to show how many in each group or category using the length of rectangles
centimeter (cm) a length unit in the metric measurment system (there are 100 in 1 meter)
column in an array, it goes up and down (vertical)
compose to make a new unit from 10 of the next smallest unit or to put a number together
data information about the things or people in a group
decompose to break a unit into 10 of the next smallest unit or to break a number apart
even the number of objects can be split into two equal groups or made into pairs without any objects left over
expanded form a specific way of writing a number as a sum of hundreds, tens, and ones
face a flat side of a solid shape
foot (ft) a length unit in the U.S. customary measurement system (equal to 12 inches)
hexagon a shape with 6 sides and 6 corners
inch (in) a length unit in the U.S. customary measurement system (there are 12 in 1 foot)
line plot a way to show how many of each measurement using an X for each measurement
meter (m) a length unit in the metric measurement system (equal to 100 centimeters)
number line a diagram that represents numbers as lengths from 0 using equally spaced tick marks or points
odd the number of objects cannot be split into two equal groups or made into pairs without any objects left over
pentagon a shape with 5 sides and 5 corners
picture graph a way to show how many in each group or category using pictures of the objects or symbols
quadrilateral a shape with 4 sides and 4 corners
row in an array, it goes side to side (horizontal)
thirds the pieces created when a shape is split into 3 pieces that are the same size
Created by: laurennawrocki
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