| 99318 | Writing Integers as Rational Numbers | Easy | |
| 99320 | Identifying Rational Numbers | Easy | |
| 99321 | Real Numbers: Algebra Essentials · Try It 2 | Easy | |
| 99322 | Differentiating Rational and Irrational Numbers | Easy | |
| 99323 | Real Numbers: Algebra Essentials · Try It 3 | Easy | |
| 99324 | Classifying Real Numbers | Easy | |
| 99325 | Real Numbers: Algebra Essentials · Try It 4 | Easy | |
| 99326 | Differentiating the Sets of Numbers | Easy | |
| 99327 | Real Numbers: Algebra Essentials · Try It 5 | Easy | |
| 99328 | Using the Order of Operations | Easy | |
| 99330 | Using Properties of Real Numbers | Easy | |
| 99331 | Real Numbers: Algebra Essentials · Try It 7 | Easy | |
| 99332 | Describing Algebraic Expressions | Easy | |
| 99333 | Real Numbers: Algebra Essentials · Try It 8 | Easy | |
| 99334 | Evaluating an Algebraic Expression at Different Values | Easy | |
| 99336 | Evaluating Algebraic Expressions | Easy | |
| 99338 | Simplifying Algebraic Expressions | Easy | |
| 99339 | Real Numbers: Algebra Essentials · Try It 11 | Easy | |
| 99340 | Simplifying a Formula | Easy | |
| 99342 | Real Numbers: Algebra Essentials · Exercise 4 | Easy | |
| 99344 | Real Numbers: Algebra Essentials · Exercise 6 | Easy | |
| 107555 | Evaluating the Limit of a Function Algebraically | Easy | |
| 107557 | Evaluating the Limit of a Function Algebraically | Easy | |
| 107559 | Evaluating the Limit of a Polynomial Algebraically | Easy | |
| 107561 | Evaluating a Limit of a Power | Easy | |
| 107563 | Evaluating the Limit of a Quotient by Factoring | Easy | |
| 107567 | Evaluating a Limit Containing a Root Using a Conjugate | Easy | |
| 107569 | Evaluating the Limit of a Quotient of a Function by Factoring | Easy | |
| 107571 | Evaluating the Limit of a Quotient with Absolute Values | Easy | |
| 107573 | Finding Limits: Properties of Limits · Exercise 1 | Easy | |
| 107575 | Finding Limits: Properties of Limits · Exercise 3 | Easy | |
| 107625 | Identifying Discontinuities | Easy | |
| 107626 | Continuity · Try It 1 | Easy | |
| 107627 | Determining Whether a Piecewise Function is Continuous at a Given Number | Easy | |
| 107628 | Continuity · Try It 2 | Easy | |
| 107629 | Determining Whether a Rational Function is Continuous at a Given Number | Easy | |
| 107630 | Continuity · Try It 3 | Easy | |
| 107631 | Determining the Input Values for Which a Piecewise Function Is Discontinuous | Easy | |
| 107633 | Determining Whether a Piecewise Function Is Continuous | Easy | |
| 107634 | Continuity · Exercise 1 | Easy | |
| 107636 | Continuity · Exercise 3 | Medium | |
| 107638 | Continuity · Exercise 5 | Medium | |
| 107640 | Continuity · Exercise 7 | Medium | |
| 107642 | Continuity · Exercise 9 | Medium | |
| 107644 | Continuity · Exercise 11 | Medium | |
| 107646 | Continuity · Exercise 13 | Medium | |
| 107648 | Continuity · Exercise 15 | Medium | |
| 107681 | Finding the Average Rate of Change | Easy | |
| 107683 | Finding the Derivative of a Polynomial Function | Easy | |
| 107685 | Finding the Derivative of a Rational Function | Easy | |