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Arrangement of objects in rows and columns.
What is an array?
An arrangement of figures side by side in reference to rectangular arrays.
What is a row?
An arrangement of figures one above the other in reference to rectangular arrays.
What is a column?
An operation showing how many times a number is added to itself.
What is multiplication?
Partitioning a total into equal groups to how how many equal groups add up to a specific number.
What is division?
The answer when one number is multiplied by another.
What is a product?
Symbols used around an expression or numbers within an equation.
What are parentheses?
A statement that two expressions are equal.
What is an equation?
The answer when one number is divided by another.
What is a quotient?
Numbers that are multiplied to obtain a product.
What is a factor?
Adding equal groups together.
What is repeated addition?
A diagram method for modeling problems.
What is a tape diagram?
Factors in a multiplication sentence can switch places.
What is the Commutative Property?
The ability of one operation to "distribute" over another operation contained inside a set of parenthesis.
What is the Distributive Property?
On segment of a partitioned tape diagram.
What is a unit?
One factor is the number of objects in a group and the other is a multiplier that indicates the number of groups.
What are equal groups?
Factor in a multiplication problem that refers to the total equal groups.
What are number of groups?
Factor in a multiplication problem that refers to how many in a group.
What is the size of groups?
An equation or inequality for which both expressions are numerical and can be evaluated to a single number.
What is a number sentence?
A number, or any combination of sums, differences, products, or divisions of numbers that evaluates to a number.
What is an expression?