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Radioactive Half-Life
In this half-life learning exercise, students determine how much of the radioactive isotopes will remain after a certain amount of time. This learning exercise has 11 problems to solve.
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Comparing Numbers (up to 999)
In this number comparison worksheet, 4th graders compare 14 pairs of numbers and place either the greater than or less than symbol between each. They order 7 sets of numbers from least or smallest to greatest.
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Plasma
In this matter worksheet, students review the states of matter, including plasma. Students read about where plasma is found and then complete 3 short answer questions.
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Magnesium: From Sea Water to Fireworks
In this magnesium worksheet, students read about how magnesium is extracted from sea water and the different uses of magnesium. Then students complete 4 short answer questions.
Helping with Math
Decimals: Dividing -3
In this decimal division worksheet, students divide the decimal equations for 18 problems. Students improve their division skills by completing the online division activity.
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Subtraction: Decimals
In this decimal subtraction worksheet, students solve 15 problems that require them to subtract decimal numbers with 1-5 digits.
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Habits of Mind
Students study tree leaves to complete the activity, In this tree leaf experiment lesson, students observe, measure, and sort tree leaves individually, in groups, and in relationship to the entire tree.
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Clock Arithmetic and Cryptography
Learners explore the concept of modular arithmetic and cryptography. In this modular arithmetic and cryptography lesson, students use applets to explore modular arithmetic using a clock and Caesar Ciphers. Learners exchange their ciphers...
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Pattern Block Polygons
Sixth graders create polygons. In this shapes lesson, 6th graders explore prefixes such as oct, tri, quad, pent, etc. and share their findings. Students use pattern blocks to create two different polygons and label them.
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Visual and Number Patterns
Fourth graders develop strategies for identifying geometric and number patterns. In this mathematical patterns lesson plan, 4th graders use pattern blocks to make repeating patterns with numbers and shapes. Students then explore number...
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Connectors in Context
In this connecting words activity, students choose the correct connecting word to complete the sentences. Students choose the connecting word for 15 sentences.
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A Clock Reaction
This is an advanced rates of reactions worksheet. Students will be determining reaction times, molarities, and reactions rates for different reactions.
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Why is My Honey Runny?
Students identify the factors that affect viscosity of substances. In this chemistry lesson, students define what viscosity is in their own words. They give real world applications of viscosity.
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Decode Word Is..
Students solve problems using patterns. In this algebra lesson, students identify the relation, domain and range of a function. They graph functions using coordinate pairs.
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Orangeburg Massacre
Students study the Orangeburg Massacre. For this social studies lesson, students discuss the Civil Rights Movement and the protest movements that took place. Students examine the events that led up to the Orangeburg Massacre at South...
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Fibonacci Sequences Icebreaker
Students explore Fibonacci sequences. In this math instructional activity, students identify the relationship between two numbers. Students use Fibonacci sequences to create algebraic equations.
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Thermoset Polymers
Students complete a lab activity with polymers to allow them to better understand how to make "observations". In this science lesson students make measurements and collect data.
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Multiple Ways to Add and Subtract
Third graders recall multiplication facts to tens. They recall factors of numbers generated by multiplication facts to ten. Students become familiar with the use of brackets in notation. They multiply two digit numbers by a single...
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CEENBot Soccer
Pupils research the history and uses of the different elements in the periodic table. In this chemistry lesson, students explain the significance of an element's valence electrons. They create a multimedia presentation of an element they...
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Come Shine with Us: Floor Polish Testing and Industrial Science To Teach Critical Thinking
Middle schoolers discover that science relates to everyday life and see testing procedures used in an industrial laboratory. Students compare various brands of household and industrial floor polishes for specific criteria.
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Solving One Step Equations
Students observe and demonstrate the step-by-step process for solving one-step equations. They view a teacher-created PowerPoint presentation, solve one-step equations, and in small groups create a PowerPoint presentation.
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Fraction Trains
Learners examine how multiples of the denominator indicate that a fraction can be renamed as a whole number, and convert improper fractions to mixed numbers. Independently they read examples, and complete a variety of problems on a...
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Tortillas
Middle schoolers convert recipes for tortillas. They calculate the amounts of ingredients as they convert recipes and write an explanation of the task to demonstrate their calculations. After reviewing their calculations, they...
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Enslaved and Running
Young scholars use runaway slave advertisements to discover how the language varies from the 18th to 21st century. Using primary source documents, they research the brutality of slavery and the desire of those in slavery to be free. ...
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