Interactive
Curated OER

Addition

For Students 1st - 2nd
In this addition worksheet, students use the number line to help them find the missing numbers to complete the single and double digit addition facts. Students solve 23 problems.
Lesson Plan
Curated OER

Hidden in Plain View: History Standard Two and the Underground

For Teachers 8th
Eighth graders create a quilt based on the Underground Railroad quilt code from the book Hidden in Plain View: A Secret Story of Quilts and the Underground Railroad.
Lesson Plan
Curated OER

Pythagorean Theorem

For Teachers 7th - 9th
Students solve right triangles using the Pythagorean Theorem.  In this solving right triangles using the Pythagorean Theorem lesson, students find the missing side of a right triangle.  Students find the hypotenuse given two...
Worksheet
Curated OER

Area Problems

For Students 4th - 6th
In this area worksheet, students find the area of 3 given figures, then fill in missing dimensions in 3 additional figures. Answers included on page 2.
Lesson Plan
Curated OER

Addends with Spiffy

For Teachers 2nd - 3rd
Learners solve single variable equations. In this missing addend lesson, students solve problems with missing addends. Learners create a function box to help study numerical reasoning.
Lesson Plan
Curated OER

Similar Triangles

For Teachers 9th - 10th
Students differentiate between similar and congruent triangles. For this geometry lesson, students identify the missing side and angle of a triangle. They identify the different ratio and proportion of the sides of a triangle.
Worksheet
Curated OER

Properties of Multiplication

For Students 4th
In this multiplication properties worksheet, 4th graders identify and demonstrate usage of the multiplication properties. In this problem solving worksheet, the students answer 10 questions. A review of each property, its meaning, and an...
Lesson Plan
Curated OER

Spider Tea Cakes - Miss Spiders Tea Party

For Teachers K
Students assemble a spider tea cake by counting out their objects and following directions
Worksheet
Curated OER

Chapter 8 Worksheet 2 Area of Polygons

For Students 7th - 12th
In this area of polygons worksheet, students compute the area of squares, rectangles, triangles, trapezoids and parallelograms. Given the area of polygons, students determine the missing dimension of the figure. This two-page worksheet...
Worksheet
Curated OER

Angle and Radian Measure

For Students 9th - 10th
In this angle and radian measure worksheet, students find the measurement of a central angle. Students determine the speed of rotation, linear speed of a point, and radians per second. This two-page worksheet contains twelve problems. ...
Organizer
Curated OER

Make a Table

For Students 4th
In this charting activity, 4th graders complete a table. Using the information provided, students fill in the missing data and complete 2 short answer questions.
Lesson Plan
Curated OER

Pythagorean Theorem

For Teachers 9th - 12th
Young scholars identify a right angle and right triangle. They perform WebQuests searching for similar figures and solve for the length of one of the sides given the other two.
Lesson Plan
Curated OER

Math Game Using A Tic-Tac-Toe Board

For Teachers 1st - 6th
Elementary schoolers play a math game using a Tic-Tac-Toe Board. This simple idea can be used with virtually any grade level. A team of learners are the "O's," and the other is the team of "X's." Each time a team gets a problem correct,...
Worksheet
Curated OER

Addition Terminology and Practice

For Students 2nd - 3rd
In this addition worksheet, students review the terminology and definitions for the words addends and sum. Students then write the given numbers as sums in as many different ways as they can. Students also write addition sentences for...
Lesson Plan
Curated OER

Relative Ratios

For Teachers 6th - 8th
Students discover that proportions are made up of equal ratios each containing the same building blocks. They, using the Internet, apply their knowledge of direct relationships and proportions to problems in planetary science.
Worksheet
Math Mammoth

Factors

For Students 3rd
In this math activity, 3rd graders focus on determining missing factors. Students complete 34 problems representing factors of whole numbers.
Worksheet
Math Mammoth

Expressions

For Students 8th - 10th
In this expression worksheet, learners evaluate equations, write equations for a specified event, and determine the perimeter of shapes, Six multi-step problems are provided on this one-page worksheet.
Lesson Plan4:04
TED-Ed

Sugar: Hiding in Plain Sight

For Teachers 6th - 12th Standards
Did you know that you can find added sugars in three-quarters of the foods you find in grocery stores? Invite your learners to consider how much sugar exists in the food products we eat on a day-to-day basis, as well as to learn about...
Lesson Plan
Curated OER

Corps of Discovery: Voyaging with Lewis and Clark

For Teachers 5th - 8th
Students include maps, drawings, and personal reflections in a journal they keep while "accompanying" Lewis and Clark on their famous expedition of the Louisiana Territory.
Lesson Plan
Curated OER

Solar System Differentiation

For Teachers 2nd - 3rd
Students explore the solar system.  In this solar system science lesson, students choose 3 out of 12 centers to visit, each of which contains an activity related to the planets. The station activities are designed to address...
Lesson Plan
Curated OER

Why Koala Has A Stumpy Tail

For Teachers K
Students examine Australian folktales. In this folktales activity, students read the Australian folktale, Why Koala Has a Stumpy Tale. Students list characteristics of the characters from the book. Students act out these characteristics...
Lesson Plan
Curated OER

HIV and AIDS: Rights & Responsibilities

For Teachers 8th
Address myths and stereotypes surrounding HIV and AIDS in this lesson plan. Students discuss how the disease is transmitted, how to properly apply a condom, and how to handle real life situations. Note: A number of extension activities,...
Handout
San José State University

Commonly Misused Words

For Students 9th - Higher Ed
After reviewing two pages of commonly misused words: effect/affect, accept/except, there/their/they're, etc., learners must choose the proper word in ten different sentences. Note: Answers are listed at the bottom of page three.
Lesson Planet Article
Curated OER

10 Tips for Keeping All Readers Accountable

For Teachers 5th - 12th
Keep middle and high school readers accountable and push all students toward success by showing interest in their reading and testing the strategies below.

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