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5-Minute Check Compare. Write >, <, or =. 4/6 O 5/6 4/8 O 3/8 4/12 O 1/3 1/2 O 9/16 Order from least to greatest. 1/3, 4/6, 2/4 3/10, 2/5, 1/4.

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Presentation on theme: "5-Minute Check Compare. Write >, <, or =. 4/6 O 5/6 4/8 O 3/8 4/12 O 1/3 1/2 O 9/16 Order from least to greatest. 1/3, 4/6, 2/4 3/10, 2/5, 1/4."— Presentation transcript:

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2 5-Minute Check Compare. Write >, <, or =. 4/6 O 5/6 4/8 O 3/8 4/12 O 1/3 1/2 O 9/16 Order from least to greatest. 1/3, 4/6, 2/4 3/10, 2/5, 1/4

3 Fraction Addition and Subtraction with Like Denominators By Mr. Bales

4 Objective Be the end of the lesson, you will be able to add and subtract fractions. Standard 3NS3.2 - Students will add and subtract simple fractions(e.g., determine that 1/8 + 3/8 is the same as 1/2.)

5 Introduce Using the pattern blocks in the middle of your desk, answer the following questions: If the hexagon is the whole, what fraction is one trapezoid? One rhombus? Three triangles? Two trapezoids? Two rhombus?

6 Let’s Practice!! Using the pattern blocks, let’s see if we can add fractions. The hexagon is the whole: Show 2/6 and 1/6 How much of the hexagon do you have if you added them both together? 1/6 + 3/6 5/6 + 1/6 Using the rhombus show 1/3 + 1/3 How much of the hexagon do you have if you added them both together? 2/3 + 1/3

7 Like Fractions The fractions 2/6 and 1/6 have the same denominators. They are like fractions. You can add like fractions. To add fractions with like denominators, add the numerators and keep the same denominator.

8 Let’s practice a few together!! Yeah!!

9 Let Me Break It Down If the denominators are the same, then simple add the numerators and put that over the same denominator 2 + 1 5 5 Same denominator Simply, just add 2 + 1 2+1=3 Place 3 over the denominator 5 3535 Let’S hear from Mrs. Benson!! Game!!

10 Bales Bucks Add/subtract and then reduce to simplest form!! 4/7 + 2/7 3/8 + 2/8 1/3 + 1/3 4/9 + 5/9 8/12 - 3/12 9/20 - 7/20 1/6 + 3/6 7/23 + 9/23 8/100 + 20/100 50/200 + 35/200 16/17 - 4/17 28/19 - 20/19

11 Thanks for Watching!! Hope You Learned A Lot!!!

12 Assignment Page 536 - #’s 9 - 21 Get them all correct - No Math Homework


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