Lesson Plan
Curated OER

Factoring Trinomials

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

Percents and Fractions

For Students 7th - 8th
In this percents and fraction worksheet, learners 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 number. This...
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. 
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...
Worksheet
Curated OER

Newton's Laws Review

For Students 8th - 10th
In 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.
Worksheet
Curated OER

Mental Math Skills

For Students 2nd - 3rd
For 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.
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.
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.
Lesson Plan
Curated OER

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...
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 lesson, students problem solve by working with faulty circuits and applying their knowledge f Binary Numbers. They work in team to create a solution.
Lesson Plan
Curated OER

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.
Worksheet
Curated OER

Not So Snappy 2

For Students 5th - 8th
For this order of operations (i.e., addition, subtraction, multiplication, division) worksheet, learners solve 5 word problems demonstrating their understanding of the concept.
Lesson Plan
Curated OER

Graphing Linear Equations

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

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.
Lesson Plan
Curated OER

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.
Lesson Plan
Curated OER

Taxi Fare

For Teachers 2nd - 5th
Students 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...
Worksheet
Curated OER

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.
Lesson Plan
Curated OER

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.
Lesson Plan
Curated OER

Robots

For Teachers 4th
Fourth graders devise and use problem solving strategies to explore situations mathematically (guess and check, make a drawing, use equipment). The use of logical reasoning is a focus of this lesson.
Worksheet
Curated OER

Combinatorial Games

For Students 3rd - 6th
For 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.
Worksheet
Curated OER

Combinatorial Games

For Students 4th - 8th
In this combinatorial games worksheet, students play math games titled Nim and Isomorphism. Students read 5 sets of directions.
Worksheet
Curated OER

4th Grade Math Quiz

For Students 4th
In this grade 4 math quiz worksheet, 4th graders complete a 15 question multiple choice quiz covering a variety of grade 4 concepts. 
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Guess and Check, Work Backward

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn how to solve problems using guess and check and by working backward.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Guess and Check, Work Backward

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Develop and use the strategies of guess and check and work backward.