What is Showing Quantity (Representation)?

What is Arranging by Amount (Ordering)?

What is a Collection of Things (Quantity)?

What is a Group of Objects (Quantity)?

What is a Single Item (Quantity)?

What is a Quantity Word (Vocabulary)?

What is a Value (of a number)?

What is a Number Challenge (Activity)?

What is Making a Prediction (Numerical Skill)?

What is Checking an Answer (Skill)?

What is Solving a Problem (Skill)?

What is Understanding a Problem (Skill)?

What is a Simple Math Problem (Activity)?

What is a Cuisenaire Rod (Manipulative)?

What is a Number Story Problem (Activity)?

What is a Counting Rhyme (Activity)?

What is a Counting Song (Activity)?

What is a Card Game (Numbers Activity)?

What is a Dice Roll Game (Activity)?

What is a Number Line Race (Activity)?

What is a Number Path Game (Activity)?

What is a Number Mat (Activity Mat)?

What is a Chalkboard (Tool for Numbers)?

What is a Whiteboard (Tool for Numbers)?

What is a Number Fan (Manipulative)?

What is a Bead String (Manipulative)?

What is a Rekenrek (Manipulative)?

What is a Math Link Cube (Manipulative)?

What is a Number Block (Manipulative)?

What is Counting On From (Strategy)?

What is Counting All (Strategy)?

What is a Full Set (State)?

What is a Set that is Empty (State)?

What is a Set that Doesn't Match (Comparison)?

What is a Set that Matches (Comparison)?

What is a Set with the Same (Comparison)?

What is a Set with Less (Comparison)?

What is a Set with More (Comparison)?

What is How Many in a Set (Question)?

What is a Set of Objects (Collection)?

What is a Set of Numbers (Collection)?

What is a Subtraction Table (Simple Chart)?

What is a Number Sentence with Pictures (Visual)?

What is Counting by Seeing (Sense)?

What is Counting by Hearing (Sense)?

What is Counting on a Number Chart (Method)?

What is Counting on Fingers and Toes (Method)?

What is a Mental Math Strategy (Method)?

What is a Number Line Strategy (Method)?

What is a Ten-Frame Strategy (Method)?