Curated OER
Math Lesson Study Plan
Second graders find missing addends by solving math word problems. In this missing addend lesson, 2nd graders work in a whole group setting to find the missing addends in word problems before using the strategies to work independently....
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Worksheet 21
In this math worksheet, students find the interval convergence of the series. They also practice writing a series and the functions. Students find the Taylor series about zero.
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Challenge: Equal Expressions
In this equal expressions worksheet, students match a set of expressions and improper fractions to their corresponding fractions or mixed numbers. Answers included on page 2. A reference web site is given for additional activities.
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Combinations and Functions
In this combinations worksheet, students determine the number of combinations in a given situation. They explore sets and determine if the relation is reflexive, symmetric or transitive. This one-page worksheet contains seven problems.
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Gingerbread Math
Students practice addition facts. In this addition lesson, students get an addition problem to solve. If they get it correct, they open up a door on a gingerbread house which gives a decoration to add to a gingerbread man.
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Letter Code-Multiplication Riddle
In this multiplication worksheet, students solve 12 single digit multiplication problems, using answers and corresponding letters to solve a riddle, then make up a letter code of their own.
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Math - "Solid Shapes" - Comparing 3-D Objects
For this geometry worksheet, learners learn about 3-D objects and how to describe them. They then answer 10 questions using the information they learned. The answers are on the last page.
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Science and Math Lab (Students Look at Symmetry in Nature)
Students study patterns. In this symmetry in nature lesson, students examine objects to determine what type of symmetry they have. They work in small groups to rotate through stations that have objects for them to study.
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Exploring Characteristics Needed to Prove Two Trianlges Congruent
Tenth graders explore congruent triangles. In this geometry lesson, 10th graders investigate the conditions necessary to prove two triangles congruent. The lesson combines dry erase board activities and the use of technology.
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Measurement
Students investigate non-standard linear measurement. For this cross curriculum measurement lesson, students listen to the book Measuring Penny by Loreen Leedy, and identify pages in which non-standard measurement is used. Students...
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A Fictional History of Place Value
Your class can explore standard and expanded notation, as well as computation with regrouping. They listen to a make-believe story about cavemen and the origin of numerals and place value. Then apply what they learned about renaming and...
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Counting Leaves
In this math worksheet, students draw a line to match numerical numbers to their corresponding number of leaves. The numbers range from one to five.
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Integration Formulas
Twelfth graders review differential formulas and find their corresponding integration formula. In this calculus lesson, 12th graders review differential and integral formulas as it pertaining to solving calculus problems. They develop...
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Parallel and Perpendicular Lines
In this parallel and perpendicular lines instructional activity, students identify angles formed by these lines. They list and find the measurement of interior angles, exterior angles, alternate interior, alternate exterior and...
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Complementary and Supplementary Angles #3
Learners are given one angle measurement and determine either the corresponding supplementary or complementary angle measurement. A reference web site is given for additional activities.
EngageNY
Conversion Between Celsius and Fahrenheit
Develop a formula based upon numerical computations. The 31st part of a 33-part unit has the class determine the formula to convert a temperature in Celsius to a temperature in Fahrenheit. They do this by making comparisons between the...
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Formal Definition of a Function
Formalize the notion of a function. Scholars continue their exploration of functions in the second lesson of the module. They consider functions as input-output machines and develop function rules for selected functions.
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Systems of Equations
In this algebra instructional activity, learners solve systems of equations using matrices. There are 24 questions to be solved.
Inside Mathematics
Population
Population density, it is not all that it is plotted to be. Pupils analyze a scatter plot of population versus area for some of the states in the US. The class members respond to eight questions about the graph, specific points and...
EngageNY
Sequencing Rotations
Discover the result of a sequence of rotations about different centers. Pupils perform rotations to examine the patterns. They also describe the sequence of rotations that performed to reach a desired result in the ninth installment in a...
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Equations and Inequalities
In this equations and inequalities worksheet, 9th graders solve and complete 29 different problems that include completing 2 puzzle quotes. First, they simplify each expression and match the letter to its corresponding blank on the top....
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Congruent Triangles
In this geometry worksheet, 10th graders identify the corresponding parts of congruent triangles. The one page worksheet contains four problems. Answers are not provided.
Inside Mathematics
Conference Tables
Pupils analyze a pattern of conference tables to determine the number of tables needed and the number of people that can be seated for a given size. Individuals develop general formulas for the two growing number patterns and use them to...
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Relationship of Sets
In this relationship worksheet, students compare sets and determine the relation of the set. They identify sets as symmetric, anti-symmetric, reflexive or transitive. This one-page worksheet contains six problems.