| 105292 | Matrices and Matrix Operations · Example 1 | Easy | |
| 105295 | Matrices and Matrix Operations · Example 2 | Easy | |
| 105300 | Finding the Dimensions of the Given Matrix and Locating Entries | Easy | |
| 105301 | Finding the Sum of Matrices | Easy | |
| 105302 | Adding Matrix A and Matrix B | Easy | |
| 105303 | Finding the Difference of Two Matrices | Easy | |
| 105304 | Finding the Sum and Difference of Two 3 x 3 Matrices | Easy | |
| 105305 | Matrices and Matrix Operations · Try It 1 | Easy | |
| 105306 | Multiplying the Matrix by a Scalar | Easy | |
| 105308 | Finding the Sum of Scalar Multiples | Easy | |
| 105310 | Multiplying Two Matrices | Easy | |
| 105312 | Using a Calculator to Perform Matrix Operations | Easy | |
| 105313 | Matrices and Matrix Operations · Exercise 7 | Easy | |
| 105315 | Matrices and Matrix Operations · Exercise 9 | Easy | |
| 105317 | Matrices and Matrix Operations · Exercise 11 | Easy | |
| 105375 | Writing the Augmented Matrix for a System of Equations | Easy | |
| 105376 | Solving Systems with Gaussian Elimination · Try It 2 | Easy | |
| 105377 | Writing a System of Equations from an Augmented Matrix Form | Easy | |
| 105378 | Solving Systems with Gaussian Elimination · Try It 3 | Easy | |
| 105379 | Solving a 2×2 System by Gaussian Elimination | Easy | |
| 105381 | Using Gaussian Elimination to Solve a System of Equations | Easy | |
| 105382 | Solving a Dependent System | Easy | |
| 105383 | Performing Row Operations on a 3×3 Augmented Matrix to Obtain Row-Echelon Form | Easy | |
| 105384 | Solving Systems with Gaussian Elimination · Try It 5 | Easy | |
| 105385 | Solving a System of Linear Equations Using Matrices | Easy | |
| 105386 | Solving a Dependent System of Linear Equations Using Matrices | Easy | |
| 105388 | Solving Systems of Equations with Matrices Using a Calculator | Easy | |
| 105389 | Applying 2 × 2 Matrices to Finance | Easy | |
| 105390 | Applying 3 × 3 Matrices to Finance | Easy | |
| 105392 | Solving Systems with Gaussian Elimination · Exercise 3 | Easy | |
| 105394 | Solving Systems with Gaussian Elimination · Exercise 5 | Easy | |
| 105396 | Solving Systems with Gaussian Elimination · Exercise 7 | Easy | |
| 105458 | Showing That the Identity Matrix Acts as a 1 | Easy | |
| 105459 | Showing That Matrix A Is the Multiplicative Inverse of Matrix B | Easy | |
| 105460 | Solving Systems with Inverses · Try It 1 | Easy | |
| 105461 | Finding the Multiplicative Inverse Using Matrix Multiplication | Easy | |
| 105462 | Using the Formula to Find the Multiplicative Inverse of Matrix A | Easy | |
| 105463 | Solving Systems with Inverses · Try It 2 | Easy | |
| 105464 | Finding the Inverse of the Matrix, If It Exists | Easy | |
| 105465 | Finding the Inverse of a 3 × 3 Matrix | Easy | |
| 105466 | Solving Systems with Inverses · Try It 3 | Easy | |
| 105467 | Solving a 2 × 2 System Using the Inverse of a Matrix | Easy | |
| 105468 | Solving a 3 × 3 System Using the Inverse of a Matrix | Easy | |
| 105470 | Using a Calculator to Solve a System of Equations with Matrix Inverses | Easy | |
| 105471 | Solving Systems with Inverses · Exercise 4 | Easy | |
| 105473 | Solving Systems with Inverses · Exercise 6 | Easy | |
| 105475 | Solving Systems with Inverses · Exercise 8 | Easy | |
| 123691 | Solve Systems of Equations Using Matrices · Try It 1 | Easy | |
| 123692 | Solve Systems of Equations Using Matrices · Try It 2 | Easy | |
| 123694 | Solve Systems of Equations Using Matrices · Try It 3 | Easy | |