12/10/13

6th Grade 12/10/13

Essential Question: How do I apply the distributive property?

Opening: Distributive property discussion

Work Session: Distributive Lab and games

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

Homework: distribute

 18(4r – 9)

12(8a – 9t)

8(3v+4v)

Get a score of  50 then free play on Cool Math

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

________________________________________________________________________________

 

7th grade 12/10/13

Essential Question: How do I find scale drawings

Opening: Scale Drawing review

Work Session: Scale Drawing 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. 2 inch= 8 miles   x inch = 32 miles

2. 9 cm = 18 miles  10 cm = x miles

IXL Lab:

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

 _____________________________________________________________________________

 

8th Grade 12/10/13

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

Opening: Cone volume: area of base Video and warmup

Work Session: Applying formula of cone

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

Vocabulary: volume, cone, area, base, circle

Homework:Find the volume of a cone:

1.r=4 cm, h=10 cm

2.r=1.5 cm, h=4 cm

3.r=3cm, h=5cm

Go to: http://www.measuringuplive.com/

Log in using:   ccsd+your lunch number

Password: student