Worksheet
EdHelper

Subtraction

For Students 1st - 2nd
In this subtraction worksheet, students use the base ten blocks and square unit blocks to help them find the missing number to complete the single and double digit subtraction problems. Students solve 11 problems.
Lesson Plan
Curated OER

Is That Measurement Stuff For Real, Life?

For Teachers 5th - 6th
Fifth and sixth graders engage in a series of activities which show them the importance of using different types of measurement strategies. One of the primary goals of the lesson is to show learners that measurement is helpful in many...
Lesson Planet Article
Curated OER

Factoring Using the Area Model

For Teachers 9th - 12th
There are methods to make factoring less mysterious, and more fun, for students.
Lesson Plan
Curated OER

If you have to find the area of a region, how would you calculate it?

For Teachers 5th
Fifth graders find the area of rice farms. In this area lesson, 5th graders draw shapes and grid them to find the area. They compare different rice fields to see which one takes up more space and has the larger area. 
Lesson Plan
Curated OER

Area, Arithmetic and Algebra

For Teachers 8th - 10th
Students model formulas for rectangles and squares. In this area, arithmetic and algebra lesson, students explore the formula for the area of squares and rectangles. They use squares to model the formula for the area and identify...
Worksheet
Curated OER

Finding the Area of a Shape

For Students 4th - 5th
For this finding the area worksheet, students solve 25 problems in which the area of straight and curved shapes is calculated. This page is intended as an online activity, but may be completed on paper.
Lesson Plan
Curated OER

Square Circles

For Teachers 6th - 7th
Young scholars analyze and demonstrate how a circle can be measured in square units and examine how diameter, circumference and radius are related.
Lesson Plan
Curated OER

Picket Fence Around the Garden

For Teachers 3rd - 4th
Students design different shaped plots and determine the perimeter, area and shape of each. They compare the shapes that have the same area but may have different perimeters.
Lesson Plan
Curated OER

Butterflies in the Garden

For Teachers 4th - 6th
Young scholars estimate the population of a butterfly ecosystem and create a chart and graph based on information they find.
Lesson Plan
Curated OER

Finding Patterns with the Hundreds Chart

For Teachers 2nd - 3rd
Students review their numbers up to one hundred. Using a chart, they compare and predict patterns that might be in the numbers. They practice skip counting and grouping numbers. Using a spreadsheet, they graph different sets of numbers...
Worksheet
Curated OER

Area and Perimeter of a Rectangle

For Students 5th - 6th
In this online rectangles worksheet, students find the area and perimeter of thirty-nine rectangles. Students check their answers on line as they go and receive their overall score online at the end of the worksheet.
Worksheet
Curated OER

Area and Perimeter of a Square

For Students 5th - 6th
In this area and perimeter activity, students read the instructions and study the examples to learn how to find the area and perimeter of a square. Students solve 30 problems. This page is intended as an online activity, but may be...
Lesson Plan
Curated OER

The Great Cover Up!

For Teachers 2nd - 3rd
Students use non-standard measurement tools such as body parts, beans and counters to find the area of shapes drawn on the floor. They continue to determine the area of other objects in the classroom.
Lesson Plan
Curated OER

Tiling Tessellations

For Teachers 2nd - 4th
Students explore tessellations. In this shapes and geometry lesson, students describe the attributes of many of the shapes displayed on an Elmo. Students create examples of tessellations using pattern blocks.
Worksheet
Curated OER

Unit 4: Worksheet 5: Solve Equations

For Students 9th - 10th
In this equation worksheet, students solve one-step and two-step equations. They read story problems, write an equation, and solve for the unknown. This one-page worksheet contains 17 problems. Answers are provided at the bottom of...
Lesson Plan
Curated OER

How Many Pennies?

For Teachers 6th - 8th
Students estimate the number of pennies it takes to fill outlines of various basic shapes.
Lesson Plan
Curated OER

All About Me Unit

For Teachers 2nd - 4th
Pupils engage in an "All About Me," series of activities in the beginning of the year. All sorts of ideas are in this lesson plan to help students express themselves and get to know their classmates.
Worksheet
Curated OER

Unit II - Version 5.0 - Worksheet 1 - Time & Distance

For Students 9th - 11th
For this time and distance worksheet, students read story problems and determine the distance between points. They factor polynomials and solve exponential equations. Students simplify equations through factoring. This seven-page...
Lesson Plan
Curated OER

The Air Up There!

For Teachers 9th - 12th
Students create a model of a column of air and discover one of the reasons why low and high pressure systems exist and why low pressure is often associated with bad weather.
Activity
Illustrative Mathematics

Same Base and Height, Variation 1

For Teachers 5th - 7th Standards
Four triangles are depicted for learners to construct on a geoboard. They compute and compare the areas, and so meet one of the sixth grade Common Core standards for geometry. Note that the set of triangles does not include a right...
Interactive
Curated OER

How Many?

For Students 5th - 6th
In this measurement worksheet, learners complete a 12 question multiple choice online interactive assessment about standard modern and ancient measurement.
Lesson Plan
Curated OER

ESTIMATION

For Teachers 3rd - 4th
Students practice estimating and counting and using a ruler to measure distance.
Worksheet
Curated OER

Hundreds, Tens, Ones

For Students 2nd - 3rd
In this place values activity, students use the base ten blocks and the square unit blocks to find the hundreds, tens, and ones values places. Students also find the secret number for the 6 problems.
Lesson Plan
Curated OER

Population Dynamics

For Teachers 9th - 12th
Students are divided into groups, each group goes to a randomly selected area of the field. They lay out a one square meter plot. Using string to mark the square. Students identify some sort of vegetation that is easy to count within...