12/9/13

6th Grade 12/9/13

Essential Question: How do I apply the distributive property?

Opening: Distributive property video

Work Session: Distributing with variables

Vocabulary: distributive property, variable

Standard: Identify parts of an expression using mathematical terms (sum, term, product, factor, quotient, coefficient); view one or more parts of an expression as a single entity. For example, describe the expression 2 (8+7) as a product of two factors; view Vocabulary: distributive property

http://www.youtube.com/watch?v=EWcllbr8Hqs

Homework: distribute

 10(5r – 3)

4(5a – 6f)

9(7+8v)

http://www.ixl.com/math/grade-6/distributive-property

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7th grade 12/9/13

Essential Question: How are figures similar using side length?

Opening: Scale Drawing Video

Work Session: Scale Figure Practice

Standard:Solve problems involving scale drawings of geometric figures, including computing actual lengths and areas from a scale drawing and reproducing a scale drawing at a different scale.

Vocabulary: scale, scale factor, scale drawing

Homework: Find the scale

1. 1 inch= 3 miles   x inch = 15 miles

2. 5 cm = 25 miles  10 cm = x miles
 https://www.youtube.com/watch?v=3VqsloowY_E

IXL Lab:

http://www.ixl.com/math/grade-6/scale-drawings

http://www.ixl.com/math/geometry/scale-maps-and-drawings

  

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8th Grade 12/9/13

Essential Question: How do I calculate the volume of a cylinder?

Opening: Cylinder volume: area of base

Work Session: Applying formula of volume

Standard: Know the formulas for the volume of cones, cylinders, and spheres and use them to solve real-world and mathematical problems.

Vocabulary: volume, cylinder, area, base, circle
 https://www.youtube.com/watch?v=y3TjAHV7esk

Homework:Find the volume of a cylinder:

1.r=4 cm, h=10 cm

2.r=1.5 cm, h=4 cm

3.r=3cm, h=5cm

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