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Models
Number Sense
Solving
Parts of Equations
Miscellaneous
100
A tool used to help understand and solve word problems. 

What is a Bar Diagram

100
A number written in words. Ex. 756: seven hundred fifty six.

What is Word Form?

100

A number sentence that uses the equal sign (=) to show that two expressions have the same value.

What is an Equation?

100

The answer to an addition problem.

What is a Sum?

100

Factors can be multiplied in any order and the product stays the same.

What is Commutative Property?

200

A rectangle used to model multiplication and division of whole numbers.

What is an Area Model?

200

A number written as the sum of the values of its digits. Ex. 247: 200 + 40 +7.

What is Expanded Form?

200

A mathematical phrase.

What is an Expression?

200

The answer to a multiplication problem.

What is a Product?

200

Multiplying a sum (or difference) by a number is the same as multiplying each number in the sum (or difference) by a number and adding (or subtracting) the products.

What is Distributive Property?

300

Products found by breaking one factor in a multiplication problem into ones, tens, hundreds, and so on, and then multiplying each of these by the other factor.

What are Partial Products?

300

A way to write a number showing only its digits. Commas separate groups of three digits starting from the right. Ex. 982,164.

What is Standard Form?

300

A process that determines which multiple of 10, 100, 1,000, and so on a number is closest to.

What is Rounding?

300
A number being added to another number.

What is an Addend? 

300

Factors that can be regrouped and the product stays the same.

What is Associative Property?

400
The amount of space inside a flat (2-D) shape. L x W = ?

What is Area?

400

The value given to the place a digit has in a number.

What is Place Value?

400

A symbol or letter that stands for a number.

What is a Variable?

400

A number that is being multiplied by another number.

What is a Factor?

400

Numbers that are easy to compute mentally.

What are Compatible Numbers?

500

A way of displaying objects in rows and columns.

What is an Array?

500

A group of three digits, separated by commas, starting from the right. Ex. 187,345.

What is a Period?

500

A set of steps used to solve a math problem.

What is an Algorithm?

500

The answer to a subtraction problem.

What is the difference?

500

Choosing numbers close to the numbers in a problem to make the computation easier, and then adjusting the answer for the numbers chosen.

What is Compensation?