Simplify Square Roots: sqrt(a^2), -sqrt(a^2), sqrt(-a^2)

This video explains how to simplify square roots using real numbers.

Advertisements

Whole Number Long Division App: Number of Buses Needed

This video explains how to solve an application problem using whole number division.

Add and Subtract Four Integers (Money Analogy)

This video explains how to add and subtract four integers using money analogy.

Add and Subtract Three Integers (Money Analogy and Formal Rules)

This video explains how to add and subtract three integers.

Evaluate a Variable Expression x^2+y^3-z (Integers)

This video explains how to evaluate a variable expression using integers.

Evaluate Absolute Value Variable Expressions

This video explains how to evaluate absolute value variable expressions.

Whole Number Subtraction App: Insurance Claim with Deductible

This videos explains an application involving whole number subtraction.