Videos

Rational Closure
542

Commutativity
367

Associativity
641

Knowing the Rationals
127

Positives and Negatives
311

The Other Too!
128

The Closure and Commutative
320

Rational Closure
344

Negating a Rational
80

Back Flip
164

The Hidden Rational
297

Summary
162

Rationalizing the Number Line
251

Questions!
263

Find the value of expression using appropriate properties
303

Find the value of expression using appropriate properties
327

Additive inverse
172

Multiplicative Inverse
217

Verify
216

Three rational numbers
470

Five rational numbers
197

Plotting
332

Find the Hidden
106

Addition of Rational Numbers
270

Let's Solve Some More Examples
233

Subtraction of Rational Numbers
222

Are There Any Rules?
158

Let's Multiply Them!
261

Let's Divide and Conquer!
179

Let's Try This!
145

Comparing Rational Numbers
552