KNOCK OUT NUMBER THEORY LESSON 3. LESSON ESSENTIAL QUESTION: How do you add and subtract mixed numbers with unlike denominators?

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Presentation transcript:

KNOCK OUT NUMBER THEORY LESSON 3

LESSON ESSENTIAL QUESTION: How do you add and subtract mixed numbers with unlike denominators?

KEY TERMS: Mixed Number – a fraction that contains a whole number and a fractional part

HOW CAN YOU ADD AND SUBTRACT WITH UNLIKE DENOMINATORS? 1)Keep the Mixed Numbers 2)Make the Mixed Numbers Improper Fractions

WAY 1: KEEP THE MIXED NUMBERS

WAY 2: MAKE THE MIXED NUMBERS IMPROPER FRACTIONS

A FEW THINGS TO REMEMBER If you choose to solve your problem keeping the mixed numbers, you must remember to keep the whole number when solving.