Lessons and Activities

Geometric Concepts Lesson 8.7

Geometric Concepts 8.7 Finding the circumference & area of a circle, calculating the area of a sector of a circle, finding the radius and diameter of a circle

• Grade Level(s):

  Gr. 8 | Age 14, Gr. 9 | Age 15, Gr. 10 | Age 16, Gr. 11 | Age 17

• Subjects:

  Mathematics

• Language:

  English

• Posted:

  Aug. 18, 2011

Posted by:

mhandzel

Tax, Discount and Mark-up

Students must determine the tax, discount and mark-up for several situations.

• Grade Level(s):

  Gr. 5 | Age 11, Gr. 6 | Age 12, Gr. 7 | Age 13, Gr. 8 | Age 14, Gr. 9 | Age 15, Gr. 10 | Age 16

• Subjects:

  Numbers & Numeration Systems

• Language:

  English

• Posted:

  Mar. 28, 2010

Posted by:

jnnyknny

Limits of accuracy

• Grade Level(s):

  Gr. 8 | Age 14, Gr. 9 | Age 15, Gr. 10 | Age 16

• Subjects:

  Estimation

• Language:

  English

• Posted:

  Jan. 25, 2015

Posted by:

mhdihsaan

Tax, Discount and Mark-up

Students must determine the tax, discount and mark-up for several situations.

• Grade Level(s):

  Gr. 5 | Age 11, Gr. 6 | Age 12, Gr. 7 | Age 13, Gr. 8 | Age 14, Gr. 9 | Age 15, Gr. 10 | Age 16

• Subjects:

  Numbers & Numeration Systems

• Language:

  English

• Posted:

  Mar. 28, 2010

Posted by:

jnnyknny

Formula Quiz

Area of square, rectangle, ciricle, triangle, circumference, perimeter...

• Grade Level(s):

  Gr. 1 | Age 7, Gr. 2 | Age 8, Gr. 3 | Age 9, Gr. 4 | Age 10, Gr. 5 | Age 11, Gr. 6 | Age 12, Gr. 7 | Age 13, Gr. 8 | Age 14, Gr. 9 | Age 15, Gr. 10 | Age 16, Gr. 11 | Age 17, Gr. 12 | Age 18, Hr. Ed. | Age 19+

• Subjects:

  Mathematics

• Language:

  English

• Posted:

  Mar. 26, 2010

Posted by:

chapmanj 

Khan Academy

A website with a wealth of videos to teach Math and Science concepts, from brain teasers to calculus

• Grade Level(s):

  Pre-K | Age 5, Gr. K | Age 6, Gr. 1 | Age 7, Gr. 2 | Age 8, Gr. 3 | Age 9, Gr. 4 | Age 10, Gr. 5 | Age 11, Gr. 6 | Age 12, Gr. 7 | Age 13, Gr. 8 | Age 14, Gr. 9 | Age 15, Gr. 10 | Age 16, Gr. 11 | Age 17, Gr. 12 | Age 18, Hr. Ed. | Age 19+

• Subjects:

  Mathematics

• Language:

  English

• Posted:

  Mar. 27, 2011

Posted by:

susannag2002

Interactive Math Activities

This site has links to hundreds of interactive math games for every branch of math.

• Grade Level(s):

  Gr. 5 | Age 11, Gr. 6 | Age 12, Gr. 7 | Age 13, Gr. 8 | Age 14, Gr. 9 | Age 15, Gr. 10 | Age 16, Gr. 11 | Age 17, Gr. 12 | Age 18, Hr. Ed. | Age 19+

• Subjects:

  Media Lessons

• Language:

  English

• Posted:

  Apr. 19, 2010

Posted by:

angelafree

Geoboard Grid Gallery

This Gallery contains a variety of grids to use to illustrate area, perimeter, and rational number concepts. An interactive Geoboard website is also part of this lesson and the link is below.

• Grade Level(s):

  Pre-K | Age 5, Gr. K | Age 6, Gr. 1 | Age 7, Gr. 2 | Age 8, Gr. 3 | Age 9, Gr. 4 | Age 10, Gr. 5 | Age 11, Gr. 6 | Age 12, Gr. 7 | Age 13, Gr. 8 | Age 14, Gr. 9 | Age 15, Gr. 10 | Age 16, Gr. 11 | Age 17, Gr. 12 | Age 18

• Subjects:

  Mathematics

• Language:

  English

• Posted:

  Feb. 26, 2011

Posted by:

Travis Rink   

Fraction-Decimal-Percentage Equivalents Game

Allows students to practice fraction, decimal, and percentage equivalents. (I usually go to "Fractions" then click on "equivalent fraction/decimals"- right side. The right side lets students fill it in, the left does it for them.)

• Grade Level(s):

  Gr. 4 | Age 10, Gr. 5 | Age 11, Gr. 6 | Age 12, Gr. 7 | Age 13, Gr. 8 | Age 14, Gr. 9 | Age 15, Gr. 10 | Age 16

• Subjects:

  Mathematics

• Language:

  English

• Posted:

  Apr. 20, 2010

Posted by:

angelafree

Dividing Decimals

Interactive activity demonstrates how to divide decimals in a series of steps students follow.

• Grade Level(s):

  Gr. 3 | Age 9, Gr. 4 | Age 10, Gr. 5 | Age 11, Gr. 6 | Age 12, Gr. 7 | Age 13, Gr. 8 | Age 14, Gr. 9 | Age 15, Gr. 10 | Age 16, Gr. 11 | Age 17, Gr. 12 | Age 18

• Subjects:

  Media Lessons

• Language:

  English

• Posted:

  Apr. 20, 2010

Posted by:

angelafree