significant figures digits rounding 21 videos

Significant Figures
Chemistry Introduction to Chemistry
How to find the correct number of figures to show when writing numbers.
significant figures digits rounding 
Significant Figures
Physics Introduction to Physics
How to find the correct number of figures to show when writing numbers.
significant figures digits rounding 
Sum of Digits
Algebra Word Problems Using Systems of Equations
How to solve a problem when asked to switch the digits of a 2digit number.
sum digits word problem 
Figurative Language
Writing Writing Terms
The definition and types of figurative language.
figurative language 
Rounding
PreAlgebra Whole Numbers
How to round whole numbers including estimation errors and real life scenarios

Properties of Similar Polygons
Geometry Similarity
How to identify if two figures are similar.
similar figures corresponding angles congruence corresponding sides proportional 
Can't Take the Heat
AP US History AP US History Videos
Review significant women by examining movements such as temperance, suffrage, and liberation.
Women's history temperance suffrage liberation 
Literary Characters
Writing Writing Terms
The different types of characters.
characters static dynamic round flat antagonist protagonist 
Reflectional Symmetry
Geometry Transformations
How to identify and describe reflectional symmetry.
symmetry figure maps isometry mirror image square equilateral triangle 
Exponential Growth and Decay
Precalculus Exponential and Logarithmic Functions
How to find the doubling time of a population when the growth rate is given.
exponential growth exponential functions doubling time logarithmic functions the natural logarithm round off error 
Strategies for the Math Section
PSAT PSAT Prep
Get familiar with the PSAT Math section, learn the main strategies to master it and improve your PSAT test score
reading the questions choosing your own numbers using figures and diagrams plugging in answers order of difficulty 
Transformations and Isometries
Geometry Transformations
How to determine the types of transformations, the definition of isometry, and how to say and write a transformation's new image.
transformation isometry figure image dilation rotation translation reflection rigid transformation prime maps