Curated OER
The Multiplying Digits Problem
In this digits problem, learners determine what digits, when multiplied, equal given parameters. This one-page learning exercise contains 1 problem. The answer is provided at the bottom of the page.
Curated OER
Barge Building: What Floats Your Boat?
Students construct aluminum foil boats that float while holding the greatest number of pennies. They investigate the concept of water displacement, record their results, and watch a Bill Nye video on buoyancy.
Curated OER
Unit 2 Quantities Review
In this quantities in chemistry activity, students solve 13 review problems about percent composition, significant digits, the mole, simple and molecular formulas, balancing equations, stoichiometry, limiting reagents and percent yields.
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Mixed Addition and Subtraction Word Problems Two Version 1
For this word problems worksheet, students read the word problems and use addition or subtraction to solve the problems. Students solve 5 word problems.
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Scientific Notation II: The Mantissa
Students after completing the Part II (of 2) scientific notation online lab exercises, manipulate and interpret large numbers expressed in the "mantissa and exponent" format of scientific notation.
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Scientific Notation I: The Exponent
Students manipulate and interpret large numbers expressed in the "exponent" format of scientific notation.
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Multistep Problems
In this multi-step problems worksheet, 4th graders read and analyze the paragraph on the worksheet about types of tools in order to answer four math questions with multiple choice answers.
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Matrix Operations
Students solve problems using matrices. In this algebra lesson, students add, subtract and multiply matrices. They use the graphing calculator to simplify and graph linear equations.
Curated OER
Understanding Place Value
Fifth graders study place value. After forming teams, they play a game called, "Who Can Line Up the Number." Students observe numbers in expanded form and place representative digits in the correct order.