Early Arithmetic
Strategies
Addition, Subtraction and Place Value
Multiplication
and Division
Geometry
Mystery
Math
100

The ability to recite numbers in the correct order from memory

What is Rote Counting

100

The term used when counting a sequence such as 10, 20, 30, 40 etc

What is Counting On the Decade

100

Division can also be understood as repeated...?

What is Subtraction

100

The Van Hiele level where a child focuses on the combination of parts of a shape, like sides, lengths and angles, but the parts are not related

What is Level 1: Analysis

100

The amount of 3D space that an object takes up and is measured in m3

What is Volume

200

A child who may know something about numbers, but can't count a collection of items

What is an Emergent Counter

200

The process of carrying out arithmetic calculations without the aid of external devices

What is Mental Computation

200

Part of the CPA framework used to guide teaching and mathematical concepts that focuses on symbols and words

What is Abstract

200

A solid that has one polygonal base joined by three triangular faces

What is a Pyramid

200

Two or more fractions that have the same proportions, but expressed differently

What is Equivalence

300

A learning tool that uses subitising to show different patterns and combinations of numbers

What is a Ten Frame

300

An additive strategy where only one of the numbers is partitioned

What is the Jump Method

300

Also known as rhythmic counting, where the child counts by ones and puts an emphasis on the last number in that group

What is Stress Counting

300

A special type of quadrilateral that has sides that are all the same size, however it does not contain right angles

What is a Rhombus

300

A fraction in which the numerator (top number) is greater than or equal to the denominator (bottom number).

What is an Improper Fraction

400

Temporarily rounding a number to a decade to make a calculation more simple

What is the Compensation Method

400

A pictorial device that aids in children seeing a pattern when counting by tens

What is a Hundreds Chart

400

A child that is able to use the composite units in the process of repeated addition

What is Repeated Abstract Composite Units

400

Lines that cross at right angles

What is Perpendicular

400

The name given to the number that shows up the most in a graph

What is the Mode

500

An element of the Learning Progressions that contains topics such as additive strategies, quantifying numbers, interpreting fractions and operating with decimals

What is Numbers Sense and Algebra

500

Money is a real world example of this type of place value model

What is a Non-Proportional model

500

A type of division where you know how many in each group, but not how many groups

What is Quotitioning

500

Altering or transforming an image by sliding it across a plane

What is a Translation

500

The framework used to analyse data, represented by it's initials

Clue: (5 initials)

What is GOSCS

Graph, Outliers, Shape, Centre, Spread

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