Pre-Algebra

Unit 1B: Operations with Rational Numbers

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Select a Lesson LESSON 1 DAY 1 - OPPOSITE QUANTITIES COMBINE TO MAKE ZERO LESSON 2 DAY 2 - MODELING ADDITION WITH NUMBER LINES LESSON 3 DAY 3 - DERIVING RULES FOR ADDITION WITH ALGEBRA TILES LESSON 4 DAY 4 - ADDING RATIONAL NUMBERS LESSON 5 DAY 5 - DERIVING RULES FOR SUBTRACTION WITH ALGEBRA TILES LESSON 6 DAY 6 - MODELING SUBTRACTION WITH NUMBER LINES, USING RULES FOR SUBTRACTION LESSON 7 DAY 7 - SUBTRACTING RATIONAL NUMBERS LESSON 8 DAY 8 - FINDING THE DISTANCE BETWEEN TWO RATIONAL NUMBERS LESSON 9 DAY 9 - APPLYING PROPERTIES OF OPERATIONS TO ADD AND SUBTRACT RATIONAL NUMBERS LESSON 10 DAY 10- MULTIPLYING RATIONAL NUMBERS LESSON 11 DAY 11- DIVIDING RATIONAL NUMBERS LESSON 12 DAY 12- APPLYING PROPERTIES OF OPERATIONS TO MULTIPLY AND DIVIDE RATIONAL NUMBERS LESSON 13 DAY 13- RATIONAL NUMBER OPERATIONS LESSON 14 DAY 14- REASONING WITH SIGNED NUMBERS LESSON 15 DAY 15- CONVERTING FRACTIONS INTO THEIR DECIMAL EXPANSIONS LESSON 16 DAY 16- CONVERTING DECIMAL EXPANSIONS INTO FRACTIONS LESSON 17 DAY 17- REPRESENTING SQUARE ROOTS AND CUBE ROOTS GEOMETRICALLY LESSON 18 DAY 18- SOLVING EQUATIONS WITH EXPONENTS LESSON 19 DAY 19- APPROXIMATING SQUARE ROOTS AND CUBE ROOTS LESSON 20 DAY 20- CLASSIFYING RATIONAL AND IRRATIONAL NUMBERS

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