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Know Numbers Now
Fourth graders, in teams, get a set of magnetic cards. They come up to the front of the class and create a new number on the chart.
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Count by Fives
Students explore counting by fives up to one hundred using a hundreds chart. They create counting hands that are hung on a clothespin and string, and students orally count by fives to one hundred.
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Speaking Geometrically
Fourth graders are introduced to the vocabulary needed to identify the attributes of two and three-dimensional figures. They work together to create a word wall, which contains the geometric terminology being learned.
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Raising the Bar While Hogging the Ham (Radio That Is)
Young scholars create a bar graph that communicates an amount without the need to know the exact data, determine what scale to use to best represent the data and use their bar graph to persuade others.
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Practicing Arithmetic
Students practice single operation arithmetic ranging from single digit addition to long division of decimals or real numbers using Graphit. They use data sets and rules to graph ordered pairs.
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Unexpected Answers
Students explore and complete a variety of activities demonstration probability. They make observations about the results of the activities. Students complete and discuss conditional probability. Also, students draw conclusions about...
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And the Number Is
Students identify the numbers 1-10 while listening to a counting song. They practice counting items using the numbers 1-10.
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Marble Game
Students practice counting groups of items of six or more. They create equivalent sets.
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Triangle Explorer
Students calculate the area of triangles using a variety of materials including computer applets.
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Properties of Fractals
Learners build a working definition of a regular fractal, they measure the concepts of dimensions and scale, they explore the concept of a logarithm and they attempt to solve simple exponential equations for the exponent both by trial...
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Disappearing Magic Factors
Students identify, through the number of rows and columns, the factors related to the product. In turn, they also discover how to find the missing factor, which is part of the fact family for that product.
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Tallying Animals
Second graders draw a picture of a pond scene which includes various animals. They exchange pictures and tally the number of animals drawn. Then they record the number on a chart and write a story about their pictures.
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Probably Pistachio
First graders practice making logical predictions from information they are given.
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Chart Trivia
Students practice addition and subtraction problems and answer questions using greater than and less than. They chart information to create a graph on the computer.
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Patterns
Students explore the concept of linear patterns by moving into different body poses. They also use MathKeys software to create linear patterns across a computer screen. In groups of three they take turns adding to the pattern.
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Delicious Graphing
Fourth graders sort trail mix by type and use that information to create different types of graphs for comparing.
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Which Color Will You Pick?
Students create a spreadsheet to chart the different colors found in a package of M&M's or Skittles. They collect data, create appropriate charts, and use percentages to describe quantities.
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Make Your Own Shape Puzzles
Students create their own shape puzzles. They practice putting puzzle pieces together so they fit correctly. They classify and sort the different shapes as they finish the puzzle.
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Navigation Across the Seas
Students examine nautical navigation and discover the differences between nautical charts and other types of maps or charts. Students practice setting a course, taking a bearing, and dead reckoning. This gives students an example of...
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Problem Solving Using Coin Identity and Coin Value
Students identify characteristics of a penny, nickel, dime, and quarter, match the value of coins, and practice using money for a purchase.
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Allele and Phenotype Frequencies in Rock Pocket Mouse Populations
In the deserts of Arizona and New Mexico, some tiny creatures show just how quickly natural selection can turn a mutation into an advantageous adaptation. Watch a video about rock pocket mice, who show that one small change can make all...
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Welcome to School
Students are welcomed to their new school by reading a book created by their peers. They discover the daily operations and procedures they need during the school year.