Assessment
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1
Balanced Assessment

Disc-Ness

For Students 9th - 12th Standards
Transform your scholars into mathematicians as they develop their own geometric definition. The task asks individuals to compare cylindrical objects and create a definition for the disc-ness of each object. They may use any method and...
Assessment3:00
Mathed Up!

Symmetry

For Students 7th - 10th Standards
Eleven problems provide pupils the opportunity to find the lines of symmetry or identify rotational symmetry. Scholars alter designs to make them symmetrical, learn to recognize signs that are symmetrical, and identify the type of...
Lesson Plan
Curated OER

The President's Roles and Responsibilities: Communicating with the President

For Teachers K - 2nd
Learners examine the roles and responsibilities of the U.S. president and their own roles as citizens of a democracy. They explore various websites, listen to a State of the Union address, and write a letter to the President of the...
Worksheet
Concord Consortium

Rule of 72

For Students 9th - 12th Standards
Find an easier way to double it. Using the price of an item and the Consumer Price Index, learners determine how long it will be for the price to double. Scholars calculate the length of time it would take for the price to double using a...
Organizer
Curated OER

Decimals, Percent and Scientific Notation

For Students 9th
In this decimals, percent and scientific notation worksheet, 9th graders solve various types of problems that range from shading an indicated part of a shape to calculating using scientific notation to express their answer. They express...
Worksheet
Mathed Up!

Negative Numbers

For Students 5th - 7th Standards
Eight independent learning exercise pages challenge scholars to solve 12 problems that focus on negative numbers in the context of temperature in degrees of celsius. 
Activity
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2
Illustrative Mathematics

Calculating the square root of 2

For Teachers 7th - 10th Standards
Does a calculator give you the exact value of the square root of 2? Here, learners must decide if 1.414236 is equal to the square root of 2. They must also explain why the square root of 2 could never be equal to a terminating decimal....
Lesson Plan
Arizona Department of Education

Introduction to Integers

For Teachers 5th - 7th Standards
Welcome to the backward world of negative numbers. This introductory lesson teaches young mathematicians that negative numbers are simply the opposite of positive numbers as they use number lines to plot and compare...
Worksheet
Curated OER

Family Letter - Order of Operations and Sequences

For Students 6th - 8th
For this order of operations and sequences worksheet, students solve 16 short answer problems. Kids create an arithmetic sequence by adding seven to a number. Students perform operations on numbers in various order to see the importance...
Lesson Plan
Curated OER

Using Part To Whole

For Teachers 3rd - 5th
Students engage in a math lesson that is concerned with developing problem solving skills. They emphasize the cognitive reasoning of seeing parts as pieces to a whole. Writing is integrated into a cross-curricular study of math.
Worksheet
Curated OER

Solving Equations with the Variable on Both Sides

For Students 9th
In this solving equations worksheet, 9th graders solve and complete 21 different problems that include solving various equations that contain a variable on both sides of the equal sign. Then, students write an equations and solve it,...
Lesson Plan
Curated OER

Squares and Square Roots

For Teachers 8th - 10th
Students find patterns relating the lengths of the sides of squares to their areas. In this squares and square roots lesson plan, students draw squares and find their areas. They estimate the sides of square when given the area. Students...
Lesson Plan
Curated OER

Applying Proportionality in Scale Drawings

For Teachers 6th
Sixth graders examine a blue print and discuss the reasoning behind using blue prints. In this proportionality lesson,  students collaborate with their teammates to create a scale drawing. Once that is complete, 6th graders write a...
Lesson Planet Article
Curated OER

Writing Out Loud: Poems for Two Voices

For Teachers 5th - 12th
Helpful ways for poetry to reinforce your lesson - for any subject.
Lesson Plan
Curated OER

Reviewing Facts Through 10

For Teachers K - 1st Standards
Manipulatives are always fun for children to use. They use connecting cubes and blocks to solve addition and subtraction word problems with numbers up to 10. They then play a math game and use their cube to create number sentences....
Lesson Plan
Curated OER

Place Value

For Teachers 3rd
While just a quick review of different ways to write a number, this could be enhanced to provide a richer exploration. Using a couple of examples, the teacher walks learners through the process of identifying and expressing numbers.  
Worksheet
Curated OER

Leveled Problem Solving Simplifying Expressions

For Students 5th - 7th
In this simplifying expressions practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Worksheet
Curated OER

Criss Cross Expressions

For Students 2nd - 3rd
In this expressions activity, students simplify a set of 9 expressions, then match it to its corresponding equal expression in another column. A reference web site is given for additional activities.
Worksheet
Curated OER

Challenge: Equal Expressions

For Students 4th - 6th
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. 
Lesson Plan
Curated OER

Equations, Expressions, Factorization

For Teachers 7th - 10th
Learners graph and solve equations and expressions. In this algebra lesson plan, students use simple factorization to simplify expressions. They review for an exam by doing basic algebra.
Worksheet
Curated OER

Simply Expressions

For Students 5th - 7th
In this simplifying expressions practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Worksheet
Curated OER

Match Up: Expressions

For Students 4th - 6th
In this expressions worksheet, students match one set of expressions in a column with the expression in column 2 that has the same answer. 
Worksheet
Curated OER

Problem Solving: Write an Expression

For Students 5th
When practicing problem-solving skills students have to hone their critical thinking. In this worksheet on problem solving, 5th graders have to determine which operation and what strategy to use when answering the word problem. This...
Worksheet
Curated OER

Compare Expressions

For Students 6th - 8th
In this expression comparison worksheet, students solve 14 pairs of expressions to determine whether they are greater than, less than , or equal to one another. Students also respond to 2 word problems.