Final: Over the Bar

Part of the Numbers & Operations section of Coddy's Pre-Algebra journey. Lesson 56 of 57.

This line has a fraction bar with a difference on top and a negative number underneath, and a square added after it. The bar groups its top and its bottom, and the signs of the two decide the sign of the quotient.

Challenge

Work out $\frac{6-20}{-7}+{3}^{2}$ , one step per line.

Try it yourself

\frac{6-20}{-7}+3^{2}

Simplify

Test yourself

This lesson includes a short quiz. Start the lesson to answer it and track your progress.

All lessons in Numbers & Operations

2Mental Math

Friendly Pairs Take Away the Total Recap: Mental Math

5Subtracting Integers

Add the Opposite Subtracting a Negative Plus and Minus in a Row Distance Between Numbers Recap: Subtracting Integers

8Square Roots

Perfect Squares Undoing a Square Roots in Expressions The Root Sign Groups Between Two Whole Numbers Recap: Square Roots

11Final Challenges

Final: Every Rule at Once Final: Roots and Powers Final: The FreezerFinal: Over the BarFinal: On the Line

3Negative Numbers

Below Zero Opposites Greater or Less Absolute Value Recap: The Number Line

6Multiplying and Dividing

Negative Times Positive Two Negatives Counting the Negatives Dividing Integers Zero in Division Recap: Multiply and Divide

9Putting It All Together

Powers Before Products Negatives Inside Negative Bases in Sums Everything at Once Recap: The Full Order