# Lessons in Estimation, Measurement, and Statistical Principles

##### Basics Review

The Number Line

Places and Digitsa

Integer  Arithmetic

Arithmetic Operations

Factors and Multiples

Fraction  Arithmetic

Decimal Arithmetic

Percentage

##### Three Types of Questions

Questions of Process

Word Problems

Conceptual Understanding

##### Measurement: Standard units & conversions

Length

Temperature

Weight

Capacity

Time

Unit fractions and Conversions

##### Basic Geometry: Measure angles, length, perimeter and area

Triangles – Angles, Perimeter, Pythagorean Theorem and Area

Rectangles – Angles, Perimeter an Area

Circles – Degrees,  Diameters, Circumference, lines, segments and Area

Angle Measurement

Parallel Lines

##### Estimation: Find arithmetic results without complex computation

Rounding

Multiplication – Division

##### Statistical principles: Averages, ratios, and proportions

Levels of Data

Averages – Normal and Weighted

Ratios

Proportions

##### Probability

Defined

Expressed as a Fraction

##### Standardized test scores

Measures of Relative Standing

Percentile Scores

Stanine Scores

Relating Stanine with Percental