Question Types for Estimator Quiz and Estimator Four

In Estimator Quiz and Estimator Four, questions are designed to help the user practice estimating the results of addition, multiplication, and percentage, and to prepare them for questions of various levels of difficulty. Questions are categorized by a combination of level (which determines the difficulty) and by types of problems listed. These different categories are defined in two different organizational structures. The first organization looks at problem types, then considers how problems vary by level within that type. The second organization considers the difficulty level first, then looks at different problem types within that level. All number ranges are inclusive. Both are provided below.

Descriptions by Problem Type:

Addition:

Multiplication:

Percentage:

Descriptions by Difficulty Level:

Level 1:

Level 2:

Level 3: