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We'll review problems 1 and 2 from Day 2. And then we'll discuss a tricky situation that needs some action. What should we do ...

Integrate tan(x) by rewriting it using sine and cosine. Choose a substitution that leads to a logarithmic antiderivative and include ...

D-24 until the CSAT! 🔥 📢 You can turn the tables if you run until the very end! It is not too late. Even if you started ...

Use an equation to describe a relationship between quantities. Connect the meaning of a variable and the equality sign to a ...

Translate simple verbal statements into expressions with variables. Learn how words about sums, differences, products, and ...

Find an antiderivative of 1/x and connect the result to the natural logarithm. Understand the role of the absolute value and the ...

Subtract mixed numbers by comparing their whole-number and fractional parts. See how equivalent representations help when ...

Practice reading decimal numbers aloud and writing them in words. Use place value to distinguish the whole-number part from ...

Add mixed numbers by working with their whole-number and fractional parts. Follow how the parts combine and when an ...

Turn the information in a word problem into an expression with a variable. Identify the unknown quantity and connect the ...

In this session, you will learn how to construct and read tree diagrams to systematically map out the complete sample space of an ...

Explore decimal place value and the meaning of tenths, hundredths, and smaller parts of a whole. Connect each digit's position to ...

Understand a ratio as a comparison between two quantities. Learn how the order of the quantities affects the ratio and how to read ...

Work through a more challenging integral using u-substitution. Identify a useful inner expression, rewrite the integrand in terms of ...

See why applying the same operation to both sides preserves an equation's balance. Use this idea to understand the steps that ...

Make sense of percent problems for the ATI Test of Essential Academic Skills Mathematics section. In Lesson 5, explore the ...

Explore a special application of u-substitution in which the useful substitution may not be immediately obvious. Follow the algebra ...

Learn how to find the equation of a tangent to a circle, step by step. I work through two examples. The first is a circle centred at the ...