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updated
1 September, 2007
Mathematics Grade 4
Numeration
- Read and write numbers to millions
- Read and write numbers to hundred millions
- Visualizing huge numbers can be very difficult. People regularly
talk about millions of miles, billions of bytes, or trillions
of dollars, yet it's still hard to grasp just how much a "billion" really
is. The MegaPenny
Project aims to help by taking one small everyday item, the
U.S. penny, and building on that to answer the question: "What
would a billion (or a trillion) pennies look like?"
- Identify place value in numbers to millions and hundred millions
- Round whole numbers to a given place
- Find factors of numbers
- Explore use of decimals
- Identify and name decimal numbers
- Identify fractional parts of a set
- Use a calculator to rename any fraction as a decimal or percent
- Explore uses for positive and negative numbers (integers)
Operations and Computations
- Practice extensions of basic facts
- Add/subtract multiples of 100
- Practice multiplication/division facts
- Solve multiplication/division problems involving multiples of 100
and 1,000
Algebraic Thinking
- Find equivalent names for numbers
- Create patterns with 2-dimensional shapes
- Find patterns in multiplication/division facts
Geometry
- Explore shape relationships
- Construct/draw 2-dimensional shapes
- Explore similarities and differences among quadrilaterals
- Form shapes by combining polygons
- Identify faces, edges, vertices, and bases of prisms and pyramids
- Identify and name angles
Measurement
- Investigate the mile
- Identify customary units of weight
- Divide money amounts
- Tell time to the nearest minute
- Solve temperature number stories
Data and Probability
- Find/use the minimum/maximum
- Find the median
- Use data in problem solve
Math Related Web Sites
- Ask Dr. Math
- Math Word Problems - Over
2,000 math word problems sorted by topic,, difficulty. Grades 1-6
- SuperKids
math Worksheet Creator - Specify the type of problem,
maximum and minimum numbers to be used in the problem,
click, and print. Great
resource.
- The Math Forum Elementary
Problem of the Week - Check out the archives. Because earlier
problems and the solutions are followed by a step-by-step description
that each team and/or individual used to arrive at the solution, this
site would be great for Math Olympiad practice or anyone who knows "there's
more than one way to skin a cat.".
- Numbers in
Search of a Problem - A short list of sites that
provide a rich collection of data that can be used to
design real life math
problems:
baseball statistics and player profiles, CIA World Fact
Book, ESPN's sports data, U.S. Census Bureau, etc.
- Mrs. Glosser's Math Goodies -
'Interactive math lessons with a problem solving approach."
- A+ Math Comprehensive
site covering activites, lessons, homework help, and
practice sheets for all
grade levels.
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