Videos
Rational Numbers
248
Rational Numbers
130
Rational Numbers
130
Positives and Negatives
344
Knowing the Rationals
93
Positives and Negatives
182
Positives and Negatives
182
Positives and Negatives
182
Types of Numbers
126
Types of Numbers
126
Types of Numbers
126
The Closure
133
The Closure
133
When the Numerator Is 1
250
Rational Closure
541
The Other Way Round
427
Rational Closure
541
The Hidden Rational
403
The Remaining 3
315
The Remaining 3
315
Knowing the Rationals
127
Knowing the Rationals
127
Positives and Negatives
311
Positives and Negatives
311
The Other Too!
128
The Other Too!
128
The Closure and Commutative
320
The Closure and Commutative
320
Negating a Rational
80
Back Flip
164
The Hidden Rational
297
Summary
164
Summary
102
Summary
102
Rationalizing the Number Line
251
Irrational Numbers
135
Rationalizing the Number Line
251
Questions!
325
Rationalizing the Number Line
251
Questions!
325
Questions!
263
Proving Sqrt 2 Is Irrational
226
Additive inverse
172
Multiplicative Inverse
222
Verify
216
Three rational numbers
470
Five rational numbers
229
Five rational numbers
229
Plotting
344
Plotting
344
Find the Hidden
106
Find the Hidden
106
Rational Closure! Part 1
373
Rational Closure! Part 1
373
Divided Closure
238
Divided Closure
238
Commutativity
373
Commutativity
373
Associativity
640
Associativity
640
Additive Identity
199
Multiplicative Identity
127
Additive Inverse
151
Multiplicative Inverse
178
Addition of Rational Numbers
270
Let's Solve Some More Examples
236
Subtraction of Rational Numbers
222
Are There Any Rules?
158
Let's Multiply Them!
261
Let's Divide and Conquer!
179
Rational Numbers between Two Rational Numbers
297
Let's Try This!
145
Rational Numbers between Two Rational Numbers
106
Rational Closure! Part 2
270
Rational Closure! Part 2
270