Early Counting
and Place Value
and Place Value
The last number you say in the word count, is the total of the collection?
What is the Cardinal Principle
An inverse operation of Multiplication
What is Division
The simplified equivalent fraction of 4/6
What is 2/3
Lines that never get closer, or further apart
What is Parallel Lines
Using dot patterns (like on a dice) to instantly recognize numbers
What is Subitising
Can count a collection of objects, but has to perceive the objects
What is a Perceptual Counter
A student who no longer needs to see the objects within the group and can often skip count is at this level
What is Figurative Units
Finish this rhyme:
"Dividing fractions, easy as pie,
Flip the second fraction, then...?"
What is Multiply
Visualisation, Analysis and Relational are 3 developmental stages of what concept?
What is Van Hiele levels
How likely an event is to occur between the numbers 0 and 1
What is Probability
Children at this stage, may know something about numbers but can't count a collection of items
What is an Emergent Counter
A conceptual whole made up of parts
What is a Composite Unit
A pictorial tool to help identify equivalent fractions
What is a Fraction Wall
A pattern formation where the angles of the shapes at a point add up to exactly 360 degrees
What is a Tessellation
A way of expressing data including histograms and bar charts
What is a Graph
An additive strategy where you partition both the numbers into their tens and ones
What is the Split Method
A collection of items formed into a rectangular arrangement of rows and columns to aid in multiplication
What is an Array
The concept of taking a whole unit (or a one) and breaking it into parts
What is Part-Whole Understanding
The ability to determine that a certain quantity will remain the same despite adjustment of the container, shape, or apparent size
What is The Principle of Conservation
The name given to the average of the data collected
What is the Mean
A continuum to place students based on the strategies they use to answer mathematical tasks
What is the Learning Progressions
The process strand of NSW Australian Syllabus
What is Working Mathematically
Another form of fractions, that are simply the extension of place values to amounts that are less than a whole
What is a Decimal
A point at which 3 or more edges come together
What is a Vertex
An attribute that measures the amount of matter in an object and doesn't change whether you are underwater, space or on earth
What is Mass