Sophia: Multiplying Square Matrices: Lesson 3

Root for your pupils to learn about roots. Young mathematicians first review the meaning of squares and square roots. They then use this knowledge to simplify square roots of monomials with variables.

Introduce young mathematicians to the concept of factoring trinomials with perfect squares. This descriptive video provides a meaningful explanation of the factoring process. Each step is carefully written out in various colors during...

In this lesson, students learn the steps to multiply two square matrices. It is 4 of 8 in the series titled "Multiplying Square Matrices." [3:02]

In this lesson, students learn the steps to multiply two square matrices. It is 8 of 8 in the series titled "Multiplying Square Matrices." [2:23]

In this lesson, students learn the steps to multiply two square matrices. It is 1 of 8 in the series titled "Multiplying Square Matrices." [2:34]

No, matrices are not what mathematicians sleep on. Lesson begins with identifying the dimensions of matrices then moves on to multiply them. It also provides guided practice problems that get progressively more complex.

This lesson will explain simple random samples. It is 3 of 4 in the series titled "Simple Random Samples." Students can watch a video tutorial and then take an online quiz. [3:48]

A TI-nspire lesson to find determinants of matrices using calculators. The class follows along in this step by step activity to explore operations on matrices. They will mostly be multiplying and at the end of the lesson they are guided...

This lesson goes over matrices with a determinant of zero. It is 3 of 7 in the series titled "Zero Determinant." [2:14]

Show your mathematicians how to multiply radicals simply and clearly. The presenter uses a whiteboard to multiply the numbers outside the radicals and the numbers inside the radicals, breaking down the square root of 18 and simplifying...