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Multiplying Decimals and Mixed Numbers
Middle schoolers multiply decimals and/or mixed numbers. They explore the effects of multiplying decimals and mixed numbers. They practice estimating answers when a number is multiplied by a decimal or mixed number.
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Clock Arithmetic and Cryptography
Students perform basic operations in modular (clock) arithmetic. Students encode and decode messages using shift and affine ciphers. Students apply their multiplication, division, addition, and subtraction skills.
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Newton's Laws and Seat Belts
Learners study Newton's Laws of Motion. They review an assessment task and rubric and discuss Newton's Laws of Motion. They discuss how to test the relationships of mass and acceleration in personal situations. They write a one-page...
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Number Properties-Know'em, Like'em, Use'em
Ninth graders explore mathematical properties through the use of an advertising jingle. They produce a commercial that is digitized and presented to the class. Students write a jingle that simplifies each property and helps classmates...
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More Pizzas and Things
Students are introduced to the problem by playing a guessing game of "I am a number, which is half of 6 and 6, what am I?" They explain their answers and see if anyone else had an alternate solution checking for reasonableness.
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Graphing Trigonometric Functions
The student should be able to transfer his knowledge of graphing functions to graphing trigonometric functions. Student should be able to graph trigonometric functions, find amplitude, period, and frequency.
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Chromosomes and Genetic Mapping
Students create models of chromosomes using clay, coins, beads, or marbles. They complete a worksheet regarding their crossover frequencies they created with their chromosomes and gene models. They read an essay on sex chromosomes and...
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Mathematical Models with Applications: The Sounds of Music
Students use an electronic data-collection device to model the sound produced by a guitar string. They identify the graph of a periodic situation and use the graph to determine the period and frequency of sound waves.
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Integer Division
Pupils are introduced to the process of dividing integers. As a class, they review positive and negative numbers and what happens to the real and imaginary numbers when divided. They complete sample problems and a worksheet to end the...
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Cold Fronts
High schoolers determine its' direction of movement, and list at least five weather conditions associated with the specific front, given animations of several atmospheric variables during a cold front passage. They list at least three...
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Rain Shadows and Sea Breezes
Students plot the average rainfall for a variety of cities in the United States. Using the map, they work together to determine patterns on which toxicants are transported through the air. They determine the impacts of various weather...
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Straight Line Graphs
Learners review the techniques of plotting and reading points on a grid. They identify why facts explaining how to read coordinates as well as the importance of the order in which the coordinates are given. Individual practice of...
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Matrices In Encryption And Decryption Of Codes
Students relate Cryptography to the solving of simultaneous linear equations in matrix notation. They explore various methods of encrypting and decrypting codes. Pupils discuss and solve simultaneous linear equations.
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Cryptography Implementation
Students explore cryptology. They write a research paper on cryptography. Using linear equations, students invent a code and write a secret message. Students complete cryptography puzzles.
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Equations 1
Students discuss the meaning of balance and how it applies to equations. After listening to a lecture, they practice solving equations with two orders of operation and doing whatever they do on one side to the other side as a class. To...
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Ankle Taping
Students research correct procedures for taping ankles related to sports injuries. They work through each procedure for taping ankles in the correct order and discuss each step. In pairs, they develop a scenario related to injuring...
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Algebraic Transformations
Students create a shape sorter and consider all possible moves that will return a shape to its original position. They investigate the results when two of these moves are performed consecutively, to learn about the commutative and...
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Measuring Magnetic Field Strengths Using Ferrofluids
Learners explore the field of nanotechnology by examining magnetic field strength in ferrofluids. They use probes attached to a computer program to determine the relationship between magnetic field strength and magnetic field lines.
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Music Theory - Intervals
Students explore types of intervals containing major and minor sixths. While using Auralia computer software, they participate in a game to identify sharp and flat pitches. Afterwards, they identify the pitches by ear and listen to...
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Graphing Exercise of Ideal Gas Data
In this graphing of Ideal Gas Data worksheet, learners use the given data to draw 4 graphs of the given data. They are given the pressure and volume to draw and interpret the graphs.
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The Tides of Change Worksheet (Part 2)
In this tides worksheet, students visit specified websites to view information. They explore the mass of the sun and moon, the force of gravity between two objects, and the ratio of the distances from the earth to the sun. Students...
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Alternate Tide of Change Worksheet
In this space science worksheet, students look up the mass of the sun and moon. They graph the results with the graphic organizer and answer the questions that are related.
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North America Puzzle
In this geography instructional activity, students complete a crossword puzzle in reference to North America. They identify capitals of some countries, the specific landforms of different areas, and languages spoken. There are 21 clues...
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North America Puzzle Answer Sheet
For this geography worksheet, students name the capitals of various countries found in North America. They also identify the various weather patterns across the continent and specific bodies of water. There are 21 descriptions and 21...
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