Study Guides

1.
Subscripts and Superscripts Help
Subscripts vs. Superscripts Subscripts are used to modify the meanings of units, constants, and variables. A subscript is placed to the right of the main character (without spacing) and is set below the base line. Superscripts almost always ...
Source: McGrawHill Professional 
2.
Powerof10 Notation Help
Introduction to Powerof10 Notation A special technique is used to express, and to make calculations involving, gigantic and minuscule numbers. The scheme is like using a mathematical telescope or microscope. How many grains of sand are there ...
Source: McGrawHill Professional 
3.
Powerof10 in Action Help
Addition and Subtraction in the Powerof10 Let’s see how powerof10 notation works when we want to do simple arithmetic using extreme numbers. Addition Addition is best ...
Source: McGrawHill Professional 
4.
Significant Digits Help
Introduction to Significant Digits—Multiplication, Division, and Exponents The number of significant figures, also called significant digits, in a powerof10 number is important in realworld mathematics, because it indicates the degree ...
Source: McGrawHill Professional 
5.
Extreme Numbers Practice Test
Review the following concepts if needed: Subscripts and Superscripts Help Powerof10 Notation ...
Source: McGrawHill Professional 
6.
Powers and Exponents Practice Questions
To review these concepts, go to Powers and Exponents Study Guide. Powers and Exponents Practice Questions Practice Evaluate ...
Source: LearningExpress, LLC 
7.
Square Roots Study Guide
Introduction to Square Roots Math is radical! —Bumper Sticker This lesson exposes the meaning behind the sneaky √ symbol. What are roots and ...
Source: LearningExpress, LLC 
8.
Square Roots Practice Questions
To review these concepts, go to Square Roots Study Guide. Square Roots Practice Questions Problems Practice 1 Solve the following ...
Source: LearningExpress, LLC