Raytheon
Geometry: Perimeter and Area
In this geometry worksheet, young mathematicians apply the formulas for the area and perimeter of polygons and circles to solve a variety of skills practice and problem-solving questions.
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Metric System
Students solve problems using the metric system. In this algebra instructional activity, students convert between the metric system and the Imperial system. They use these two systems to solve real life problems.
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How Does Chance Influence Inheritance?
Students observe how chance affects which genes appear in gametes (Mendel's Law of Segregation). They use beans to represent the recombination of alleles during fertilization.
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Understanding the Mole
Learners develop an understanding of the mole and molar masses of elements. For this mole lesson plan, students use beans to find their relative masses and draw parallels to the atomic masses of elements. Learners work in teams and each...
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Round 4-Digit Numbers
In this rounding numbers practice learning exercise, students sharpen their problem solving skills as they solve 6 story problems that require them to round 4-digit numbers.
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Beans and Genes/Genetic Probability
Young scholars use 2 sets of colored beans to represent the genes of an organism. In this genetic probability lesson plan, students use the colored beans to represent the genotypes of offspring which they pull out of a box at random...
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Fractions
Students observe and demonstrate a variety of activities to identify the fraction parts and the symbols they represent. As a class they explore different fractions using unifix cubes, then use the cubes to build and discuss the...
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Square Foot Garden
Students plant a garden and keep track of it. In this geometrical garden lesson, students collect data from their garden twice a week. They graph their finding and figure out how many square feet of growing space each person needs...
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Decimal Concepts
Fourth graders complete a journal page to review decimal concepts. In this decimal instructional activity, 4th graders use manipulatives to represent decimal amounts. Students complete a homework sheet related to decimal and...
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Subtraction: Number Square
In this subtraction worksheet, students use a hundred chart to find the differences. In this short answer worksheet, students solve ten problems.
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Hands On: Subtract Tens
In this subtracting practice learning exercise, students sharpen their problem solving skills as they solve 6 story problems that they may use markers to solve.
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Mental Tests
In this ratio instructional activity learners use mental math to find the ratios in problems about people, distance, length, and products.
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Relating Fractions, Decimals and Percents
Students convert numbers to fractions, decimals and percents. In this conversion instructional activity, students convert fractions, decimals and percents to a specified form. Groups of students play a conversion index card...
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Pocket Change
Students practice identifying coins and their values. In this money identification lesson plan, students play a game, where they toll a coin, determine the value, and compare totals to win.
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Design Engineer Problem
Students design a flower-pot and saucer. For this math lesson, students incorporate the use of technology to correctly build and shape a flower pot. They calculate the necessary mass of the red clay used to make the pot.
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Teaching Radioactive Decay: Radioactive Half-life And Dating Techniques
Young scholars generate a radioactive decay table for an imaginary element using a box filled with pinto beans and M&M's. They use their data to plot a decay graph, develop the concept of half-life, and use the graph to "age" several...
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Dimensional Analysis Practice Problems
In this science and engineering activity, students use dimensional analysis to solve each of the problems stated on the sheet. They illustrate their work and how they arrived at their answers by using significant figures for their final...
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Unit 21 Section 5: Estimating the Number of Successes
In this probability worksheet, learners solve six short answer problems. Students enter their answers in the boxes provided and click on the answer button to check for correctness.
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"Political Polls"
In this reading comprehension worksheet, students, after reading a short article called "Political Polls," fill in a crossword puzzle utilizing the highlighted words from the article to answer the clues going across and down.
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Write in Vertical Form
In this addition worksheet, students solve 6 word problems where they write addition equations in a vertical format in order to find the sum. Students must identify extra information in some problems and subtract in some problems.
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The Alien Math Class
In this algebra activity, 9th graders observe an alien math class and calculate how many fingers the aliens have. The solve simple equations and calculate the answer to this question.
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Classroom Builder
Learners explore music theory by discussing a classic song. In this musical notation lesson, students listen to the song "My Favorite Things" and discuss and share their personal tastes with the class. Learners practice writing notes on...
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Leveled Problem Solving: Experimental Probability
In this using probability to solve word problems worksheet, students use statistics, averages, and even numbers, to problem solve. Students solve six problems.
Biology Corner
Random Sampling
Simulate a random sampling of data by tearing 20 sheets of paper into slips and place a number on 10 and a letter on 10. They place the slips in two separate containers and randomly draw a number and a letter. They record their...
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