Do Now 12/5/11 Take out HW from Thursday and Friday. Take out HW from Thursday and Friday. Text p. 120, #10-38 evens Text p. 120, #10-38 evens Activity #42 & Punchline worksheet #73 Activity #42 & Punchline worksheet #73 Copy HW in your planner. Copy HW in your planner. Text page 124, #10-44 evens, 55 Text page 124, #10-44 evens, 55 Be ready to copy POTW #2. Be ready to copy POTW #2.
Homework Text p. 120, #10-38 evens 10) 1 10) 1 12) 3/2 or 1 ½ 12) 3/2 or 1 ½ 14) 1/6 14) 1/6 16) 1/3 16) 1/3 18) 13/15 18) 13/15 20) 19/12 or 1 7/12 20) 19/12 or 1 7/12 22) 3/8 22) 3/8 24) 3/14 24) 3/14 26) 2/3 quart 28) 58/35 or 1 23/35 30) -1/4 32) 22/21 or 1 1/21 34) 23/20 or 1 3/20 36) 19/8 or 2 3/8 38) 9/8 or 1 1/8
Objective SWBAT multiply fractions and mixed numbers. SWBAT multiply fractions and mixed numbers.
Mixed Numbers to Improper Fraction 8 x 5 = = 41 Remember this??? Multiply Add
Try it out… Mixed Numbers to Improper Fraction Multiply Add 3 x 5 = = 17 Multiply Add 7 x 6 = = 47 -
Section 3-6, “Multiplying Fractions” Multiplying Fractions To multiply fractions: 1. Rewrite fractions as improper fractions (when necessary) 1. Rewrite fractions as improper fractions (when necessary) 2. Multiply the numerators and denominators. 2. Multiply the numerators and denominators. 3. Simplify if necessary. 3. Simplify if necessary.
Multiply Assign negative sign to the numerator Divide (cancel) common factors Multiply Fraction times Fraction
Multiply Rewrite as improper fractions and assign negative to numerator. Divide (cancel) common factors Multiply 1 4 Simplify Mixed Number times Mixed Number
Multiply Rewrite as improper fractions and assign negative to numerator. Divide (cancel) common factors if possible MultiplySimplify Rewrite a whole number with a denominator of 1. Whole Number times Fraction
Try It Out!! Solve
Geometry Find the area of the figure. units²
Word Problems Who ran farther Sally Jo or Sally Sue? Sally Jo ran 4 ½ times around a ½ mi. track. Sally Sue ran 3 ¼ times around a 5/6mi. track Sally Sue ran farther!!
Homework Text page 124, #10-44 evens, 55 Text page 124, #10-44 evens, 55