commonly misspelled words spelling   44 videos

• ACT English Strategy

ACTACT English

Short, helpful video on ACT English strategies by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm.

Commonly tested strategy organization and style skills
• Sum of Digits

AlgebraWord Problems Using Systems of Equations

How to solve a problem when asked to switch the digits of a 2-digit number.

sum digits word problem
• Applied Linear Equations: Geometry Problem

Algebra 2Linear Equations

How to find the angles of a triangle by creating a linear equation.

word problem angle measure
• Applied Linear Equations: Mixture Problem

Algebra 2Linear Equations

How to solve a mixture problem when the size difference between the two containers is known.

word problem mixture
• Applied Linear Equations: Investment Problem

Algebra 2Linear Equations

How to solve an interest problem when given the total amount deposited.

word problem investment interest
• Applied Linear Equations: Geometry Problem

PrecalculusLinear Equations and Inequalities

How to find the angles of a triangle by creating a linear equation.

word problem angle measure
• Applied Linear Equations: Mixture Problem

PrecalculusLinear Equations and Inequalities

How to solve a mixture problem when the size difference between the two containers is known.

word problem mixture
• Applied Linear Equations: Investment Problem

PrecalculusLinear Equations and Inequalities

How to solve an interest problem when given the total amount deposited.

word problem investment interest
• Solving and Graphing Compound Inequalities

AlgebraSolving and Graphing Inequalities

How to solve inequalities that use the word "and" or "or."

inequality solve compound
• Solving and Graphing Compound Inequalities

PrecalculusLinear Equations and Inequalities

How to solve inequalities that use the word "and" or "or."

inequality solve compound
• Applied Linear Inequalities

Algebra 2Linear Inequalities

How to find a test score to keep the class grade at least 90%.

applied linear inequality word problem average score test word problem
• Applied Linear Inequalities

PrecalculusLinear Equations and Inequalities

How to find a test score to keep the class grade at least 90%.

applied linear inequality word problem average score test word problem
• Applied Linear Equations: Distance Problem

Algebra 2Linear Equations

How to find the speed of transit when the time of two different legs is known.

distance rate time word problem
• Applied Linear Equations: Distance Problem

PrecalculusLinear Equations and Inequalities

How to find the speed of transit when the time of two different legs is known.

distance rate time word problem
• Postulate, Axiom, Conjecture

GeometryGeometry Building Blocks

How to differentiate between the words postulate, axiom, and conjecture.

postulate axiom conjecture
• Locus and Definition of a Circle and Sphere

GeometryCircles

How to define a circle and a sphere using the word locus.

locus set of points distance plane circle sphere given
• Vertex and Diagonals

GeometryGeometry Building Blocks

How the vocabulary word vertex applies to different objects in Geometry.

vertex isosceles triangle polygon diagonal cone pyramid prism
• Applications

Pre-AlgebraIntegers

Real word situations that involve operations on positive and negative numbers

• Pronoun Reference, Part II

SATSAT Writing
pronouns pronoun noun agreement singular words compound subjects
• ACT Essay Tips

ACTACT Writing
Common mistakes circular logic counter arguments word choice handwriting