Final: On the Line
Part of the Numbers & Operations section of Coddy's Pre-Algebra journey. Lesson 60 of 60.
Two calculations, two dots. Work each one out with the sign rules of this section, then place both answers on the number line.
Challenge
Work out (-2) × (-3) - 2 and 12 / (-2), then mark both answers on the number line and press Check. This is the last problem of the section: when both dots are right, you have finished Numbers and Operations.
Test yourselfThis lesson includes a short quiz. Start the lesson to answer it and track your progress.
Test yourselfThis lesson includes a short quiz. Start the lesson to answer it and track your progress.
All lessons in Numbers & Operations
1Working on the Board
Your First AnswerType the Next LineOne Line at a TimeDots and BarsFriendly ProductsRecap: Board Work4Adding Integers
Adding Two NegativesDifferent SignsZero PairsAdding Several IntegersRecap: Adding Integers2Order of Operations
Multiply Before AddingLeft to RightParentheses FirstBrackets Inside BracketsThe Fraction Bar GroupsRecap: Order of Operations5Subtracting Integers
Add the OppositeSubtracting a NegativePlus and Minus in a RowDistance Between NumbersRecap: Subtracting Integers8Square Roots
Perfect SquaresUndoing a SquareRoots in ExpressionsThe Root Sign GroupsBetween Two Whole NumbersRecap: Square Roots11Final Challenges
Final: Every Rule at OnceFinal: Roots and PowersFinal: The FreezerFinal: Over the BarFinal: On the Line