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Lesson Plan
Curated OER

Advanced counting

For Teachers 1st
First graders practice counting to solve simple addition problems. They count forwards and backwards and are asked to explain how they worked out the problem presented to them and worked on paper as well as mentally in their minds.
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Lesson Plan
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Looking For Triangles

For Teachers 8th - 10th
Students solve problems with triangles. In this geometry lesson, students analyze shapes to find different triangles. They name the shapes created by putting triangles together.
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Lesson Plan
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Walking On The Number Line

For Teachers 4th - 5th
Students investigate the concepts of expressions and equations while defining the similarities and differences. They explore the operations by using a number line and record answers while working with the teacher. Students play the game...
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Lesson Plan
Curated OER

Conic Sections

For Teachers 9th - 11th
Learners explore the different properties of conics. In this algebra lesson, students calculate the midpoint of a line, the distances between two points as they get ready to find the focus and directrix in eclipse and other conics. They...
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Lesson Plan
Curated OER

Factoring Trinomials

For Teachers 9th - 11th
Students factor trinomials and other quadratic functions. In this algebra activity, students solve trinomials containing negative and positive coefficients. They factor quadratics of difference squares as well as regular polynomials.
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Worksheet
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Percents and Fractions

For Students 7th - 8th
In this percents and fraction instructional activity, students read short story problems, write an equation, and determine the percent or fractional part of a given number. They use the work backwards strategy to determine the initial...
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Worksheet
Curated OER

Aggie's Eggs

For Students 9th - 12th
In this secondary mathematics worksheet, students solve a riddle which involves selling eggs. The one page worksheet contains one problem with the solution. 
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Activity
Education Development Center

Creating Data Sets from Statistical Measures

For Students 6th - 7th Standards
Explore the measures of central tendency through a challenging task. Given values for the mean, median, mode, and range, collaborative groups create a set of data that would produce those values. They then critique other answers and...
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Worksheet
Curated OER

Newton's Laws Review

For Students 8th - 10th
For this Newton's Laws worksheet, students solve 4 problems using Newton's Laws. Students explain their work and calculations using Newton's Laws and equations.
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Worksheet
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Mental Math Skills

For Students 2nd - 3rd
In this mental math worksheet, students use a number line to count backwards and forwards, add doubles, add and subtract one, and add one-digit numbers. Students solve thirty problems.
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Lesson Plan
Curated OER

Grade 3: Palindrome Patterns

For Teachers 3rd
Third graders use addition to create numbers that are palindromes and organize their results to look for patterns. They make generalizations from patterns and practice reading large numbers and addition with regrouping.
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Worksheet
Curated OER

Not So Snappy 9

For Students 6th - 8th
In this order of operations (i.e., addition, subtraction, multiplication, division) worksheet, students solve 4 word problems demonstrating their understanding of the concept.
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Lesson Plan
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Up We Go

For Teachers 1st
First graders examine the use of number lines in problem solving situations in this series of lessons. They participate in activities in which they move forward and backward on number line on the playground before doing paper and pencil...
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Lesson Plan
Curated OER

The Binary Counter Circuit

For Teachers 7th - 9th
Students count from 0-99 using the binary number system. In this algebra instructional activity, students problem solve by working with faulty circuits and applying their knowledge f Binary Numbers. They work in team to create a solution.
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Lesson Plan
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Normal Distribution

For Teachers 9th - 12th
Students complete problems on normal distribution equations. In this algebra lesson plan, students complete 11 problems out of their text book.
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Lesson Plan
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Fruity O Fractions

For Teachers 5th
Fifth graders become mathematical problem solvers using cereal to help demonstrate fractions and equivalent fractions. They use a graph to represent the data, and to compare fractions.
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Worksheet
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Not So Snappy 2

For Students 5th - 8th
In this order of operations (i.e., addition, subtraction, multiplication, division) worksheet, students solve 5 word problems demonstrating their understanding of the concept.
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Lesson Plan
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Graphing Linear Equations

For Teachers 7th - 8th
Students graph linear equations. In this algebra instructional activity, students solve linear equations and graph it on a coordinate plane. They evaluate integers using linear equations.
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Worksheet
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Mental Maths

For Students K - 2nd
In this mental math practice worksheet, students fill in the 10 blanks as the count backwards and forward. Students also solve 20 addition problems.
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Lesson Plan
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Pythagorean Theorem Investigation

For Teachers 8th
Eighth graders investigate the Pythagorean Theorem and practice applying the theorem to various triangles. Finally, in the next lesson in the sequence, 8th graders create a song or a story to help them remember the Pythagorean Theorem.
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Worksheet
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Unit 16 Section 2: Function Machines

For Students 7th
In this function machine worksheet, 7th graders focus on the input and output of problem solving. Students study function machines and inverse operations and complete 38 fill in the blank practice problems.
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Lesson Plan
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No So Snappy Six

For Teachers 4th - 5th
In this math worksheet, students look for the words that are used to answer each word problem that is focused on the number six.
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Lesson Plan
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Taxi Fare

For Teachers 2nd - 5th
Learners discuss what they know about taxis and how they charge. They read the problem and work in pairs focusing their thinking on the repeating pattern of twos. They then share their solutions and conclude with some class practice...
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Worksheet
Curated OER

Combinatorial Games

For Students 3rd - 6th
In this games worksheet, students play games such as tic-tac-toe, poison cookie, numbers games, box games, and more. Students play six higher order thinking math games.