What is a Missing Factor Equation?

What is a Missing Minuend Equation?

What is a Missing Subtrahend Equation?

What is a Missing Addend Equation?

What is Solving for N?

What is Solving for X?

What is Substitution (replacing a letter with a number)?

What is Evaluating a Simple Expression?

What is a Simple Algebraic Statement?

What is Using a Question Mark for an Unknown?

What is Using a Box for an Unknown?

What is Using a Letter for an Unknown?

What is Writing a Rule for a Pattern?

What is Identifying the Rule in a Pattern?

What is a Rule for a Simple Number Sequence?

What is a Rule for a Geometric Sequence?

What is a Rule for an Arithmetic Sequence?

What is a Table to Show Patterns?

What is a Number Line to Show Patterns?

What is a Shrinking Shape Pattern?

What is a Growing Shape Pattern?

What is a Pictorial Pattern?

What is a Number Sentence with a Missing Number?

What is an Inverse Operation in a Number Machine?

What is Finding the Input (from a rule and output)?

What is Finding the Output (from a rule and input)?

What is an Operation in a Number Machine?

What is a Number Machine?

What is a Relationship Expressed with Symbols?

What is a Relationship Between Numbers?

What is Dividing Both Sides?

What is Multiplying Both Sides?

What is Subtracting from Both Sides?

What is Adding to Both Sides?

What is Doing the Same Operation on Both Sides?

What is a Closed Sentence (Maths)?

What is an Open Sentence (Maths)?

What is a Solution to an Equation?

What is Solving for the Unknown?

What is a Constant Term?

What is a Term in a Simple Expression?

What is an Algebraic Expression (simple)?

What is a Repeating Pattern?

What is a Decreasing Pattern?

What is an Increasing Pattern?

What is a Shrinking Pattern?

What is a Growing Pattern?

What is Extending a Number Pattern?

What is Finding the Missing Term in a Pattern?

What is a Symbol for an Unknown?