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Estimating Products
Multiplication on the fly becomes easy with the magic of estimating! Scholars round numbers up to four digits to complete multiplication problems without a calculator. They write in the new factors and the approximate product for the...
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Chemical Equations
Wow! This comprehensive collection of slides will walk your chemistry class through the foundation of chemical reactions, teach them to balance equations, differentiate types of reactions, and calculate stoichiometry problems. This will...
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Interactive Zone: Percentages
Learners calculate the percent of a number. This one-page worksheet contains 10 problems. Answers are provided.
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Multiplying With Nine As A Factor
Elementary math minds complete various activities to memorize the multiples of nine. They watch a PowerPoint presentation and demonstrate the finger trick. Unfortunately the link to the multiplication activities does not take you...
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Cuisenaire Multiplication
Cuisenaire Rods give learners an excellent strategy as they learn about multiplication. How many ways can they make the same product? Using a target product, learners lay out rods to achieve that number through various factors. This...
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Product Puzzle
Make multiplication facts a little more fun using a crossword puzzle! Learners solve twenty-eight problems and fill in the puzzle as they go. The advantage is that they know if they have done something wrong because of discrepancies in...
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Module 7 Revision Guide - Chemistry
Two versions of this handout are provided, the second with more detailed information on the same topics. Chemistry aces survey chemical reactions, heat energy transferred, and the action of enzymes by reading this resource. You can...
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Balancing Chemical Equations - Learning How
In this chemical equations worksheet, students learn to balance chemical equations by counting the number of atoms of each element in the products and reactants and making them equal. This worksheet has 5 problems to solve.
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Multiplication and Division of Real Numbers
For this multiplication and division worksheet, students multiply and divide positive and negative fractions, decimals, and whole numbers. This two-page worksheet contains 72 problems.
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The Function of Music
Explore concepts of audience, purpose and symbols in this lesson from Media Smarts that asks students to consider all the functions of music. Through a series of discussions and activities, your class will brainstorm possible functions...
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Conservation of Mass
High schoolers conduct an experiment to compare the total mass of products to the mass of reactants. In this conservation of mass lesson plan, students devise an experiment to show that matter is neither created or destroyed in a...
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Mass-Mass Relationship
Students investigate mass-mass relationships in the lab. In this mass-mass relationship lesson plan, students mix sodium carbonate with hydrochloric acid to produce sodium chloride, water and carbon dioxide. Students use the amount of...
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Chemistry Practice
In this chemistry overview worksheet, students calculated the volume of different gases and liquids given in a word problem. Students had to calculate the molecular mass and write the empirical formula and the molecular formula.
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Mass-Mass Relationships
High schoolers investigate mass-mass relationships using potassium carbonate and hydrochloric acid. In this mass-mass relationship lesson plan, students measure a certain amount of potassium carbonate and determine how much hydrochloric...
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Multiplying/Dividing Fractions and Mixed Numbers
Keep it simple with this multiplying and dividing fractions worksheet, which has learners who already have already practiced these skills solve a number of problems involving mixed and proper fractions. There are 10 multiplication...
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Econ in a Bag
Here is a nice idea, have your young entrepeneurs form their own companies. Each company is given a paper bad to locate and place resources in that they can use to create products their businesses sell on Sale Day. They identify and...
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Community Helpers
First graders explore the different products and services provided by community helpers. In this community helpers lesson, learners participate in a role playing activity where the students transform into community helpers. They break...
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Chemical changes
After recapping some of the basic terms used in reactions, this PowerPoint will be useful to your class by demonstrating some examples of forming equations.
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Approaching Equilibrium
Contrary to a common popular belief, equilibrium does not mean a reaction has stopped. An interesting presentation covers reactant concentrations and product concentrations. It describes the equilibrium as when the forward rate equals...
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Enthalpy and Entropy
An entertaining presentation introduces both enthalpy and entropy. It explains equilibrium as the balance between these two measures and provides simple diagrams and graphics for additional clarity.
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Graphing Calculator Activity: Multiplying and Dividing Mixed Numbers
In this graphing calculator worksheet, students explore necessary steps to multiply and divide mixed numbers using a graphing calculator. In groups, students measure objects in their classroom and write equations using their collected...
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More Thermochemistry Problems
This two-page assignment covers basic thermochemistry concepts. Chemistry learners identify exothermic and endothermic processes, explain a phase change graph, and draw an energy level diagram. There are no problems to solve, just...
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Sample Midyear Examination (Chemistry and Biology)
A 12-page midterm exam sample can be given to young scientists in preparation for an exam. This particular installment is geared toward a class that delves into both ecology and chemistry concepts. There is no way to separate the 50...
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Products, Multiples, Factors
In this products, multiples, and factors worksheet, students complete various activities where they solve problems for products, multiples, and factors of numbers. Students complete 14 problems.