word problem 81 videos
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Comma Rules
Grammar Sentence Problems
The rules for placing commas in sentences.
sentence problems comma rules -
Parallel Structure
Grammar Sentence Problems
How to form sentences with parallel structure.
sentence problems parallel structure -
Sentence Fragment
Grammar Sentence Problems
Identify and revise sentence fragments.
sentence problems sentence fragment -
Comma Splices
Grammar Sentence Problems
How to identify unnecessary commas.
sentence problems comma splices -
Percent Concentrations
Algebra Word Problems Using Systems of Equations
How to solve word problems about mixing two liquids with different percent concentrations.
percent concentration mixture -
Selling Multiple Items
Algebra Word Problems Using Systems of Equations
How to set up a system of equations to represent word problems where someone is selling multiple items.
system of equations coefficient elimination -
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Postulate, Axiom, Conjecture
Geometry Geometry Building Blocks
How to differentiate between the words postulate, axiom, and conjecture.
postulate axiom conjecture -
Locus and Definition of a Circle and Sphere
Geometry Circles
How to define a circle and a sphere using the word locus.
locus set of points distance plane circle sphere given -
Percents
Algebra Pre-Algebra
How to set up percent problems as proportions.
percent cross multiply proportion -
Planck's Constant
Chemistry The Atom
Understanding and solving problems using Planck's constant.
blackbody radiation thermal contact thermal equilibrium -
Heat of Formation
Chemistry Thermochemistry
How to use heat of formation in thermochemical problems.
heat of formation enthalpy hermochemical equation -
Buoyancy
Physics Solids, Liquids and Gases
Problems to aid in the understanding of buoyant force and Archimedes' Principle.
buoyancy buoyant force archimedes principle -
Physics Siphoning - Torricellis Law
Physics Solids, Liquids and Gases
How to solve siphoning problems using Torricellis Law.
siphons siphoning torricelli law -
Carbon Dating
Physics Nuclear Physics
How to solve problems using carbon dating.
carbon dating carbon 14 -
Planck's Constant
Physics The Atom and Quantum Physics
Understanding and solving problems using Planck's constant.
blackbody radiation thermal contact thermal equilibrium
