Interactive
Curated OER

Solve By Quadratic Formula

For Students 9th - 12th
In this online math learning exercise, students practice their ability to solve equations which utilize the quadratic formula. Students can check their answers, and there are "hints" given should they get stuck.
Interactive
Curated OER

Angles in a Triangle

For Students 9th - 12th
In this online math worksheet, students calculate the angles in a triangle given their measurements. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific...
Interactive
Curated OER

Angles in a Quadrilateral

For Students 9th - 12th
In this online math worksheet, high schoolers determine the values of angles within a quadrillateral. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific...
Interactive
Curated OER

Exterior Angles of Polygons

For Students 9th - 12th
In this online math worksheet, students find the exterior angles of polgyongs. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching tool!
Interactive
Curated OER

Area of Shaded Region (rectangles and triangles)

For Students 9th - 12th
In this online math activity, students determine the area of shaded regions within rectangles and triangles. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A...
Interactive
Curated OER

Area of Shaded Regions that involve Circles

For Students 9th - 12th
In this online math worksheet, students determine the area of shaded regions within a circle. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching...
Interactive
Curated OER

Find the Surface Area of Solids

For Students 9th - 12th
For this online math worksheet, students calculate the surface area of a variety of solid figures. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific...
Interactive
Curated OER

Translation of a Point

For Students 9th - 12th
In this online math activity, students determine the translation of a point by utilizing the x and y coordinates. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A...
Lesson Plan
Curated OER

Flips, Turns, and Slides: Adventures with Transformations

For Teachers 9th - Higher Ed
Students explore transformations. In this math lesson, students plot points on a coordinate grid and construct shapes. Students discuss movements on the grid as flips, turns and slides.
Lesson Plan
Curated OER

Subtracting Using Estimation

For Teachers 3rd
Third graders play the game, "Who Wants To Be A Millionaire?" while subtracting using estimation. I really like the format of this fun game, which utilizes the lifelines and strategies found in the real game on television.
Lesson Plan
Curated OER

Cross Section and Slope

For Teachers 6th - 8th
Students draw cross sections of given contour maps. In this math lesson, students interpret the different symbols used in the map. They determine slope and steepness through direct measurement.
Lesson Plan
Curated OER

Tangram Discovery

For Teachers 1st - 3rd
Students develop an understanding and enjoyment of math concepts and cultural awareness by working with tangrams.
Lesson Plan
Curated OER

Pancake Pictures

For Teachers K - 1st
Students explore kitchen math and following multi-step directions by making pancakes. They assemble the ingredients and make the batter. Students create faces, geometric figures, shapes or lines using pancake batter.
Lesson Plan
Curated OER

Let's Build

For Teachers K - 1st
Students observe and discuss a picture of Curious George building a bridge and discuss what it means to build, plan and design a project. As a class, they list things they need to do in oder to build something and explore how a compass...
Worksheet
T. Smith Publishing

Lucky Leprechaun Subtraction Worksheet 1

For Students 1st - 2nd Standards
First graders calculate the answers to 29 subtraction problems using digits 1 through 10. The only thing that relates this to St. Patrick's Day is a leprechaun in the lower right corner. If you wanted to use the worksheet at a different...
Lesson Plan
Curated OER

Winter Lights: A Season In Poems & Quilts

For Teachers K - 1st
Young scholars read the book Winter Lights: A Season in Poems & Quilts and do language arts and math activities that go with the book. In this language arts and math lesson plan, students read the book given and do activities that...
Lesson Plan
Alabama Learning Exchange

Three in a Row Calendar Game

For Teachers 1st - 2nd
Students explore a calendar. In this calendar and math instructional activity, students view a video clip about using a calendar. Students participate in a game in which a game board is used to identify days of the week, dates, and months.
Lesson Plan
Curated OER

Estimating Prices

For Teachers 4th - 5th
Students practice making reasonable estimates. In this consumer math, students round purchase prices of items to estimate the total cost. Students practice using metal computations to arrive at estimates.
Worksheet
Curated OER

Halloween Counting

For Students Pre-K - 1st
In this Halloween math activity, students count the number of black cats pictured on the activity and circle the number 13, 14, or 15 as the appropriate number of cats shown.
Interactive
Curated OER

Number Sentence Words

For Students 2nd - 3rd
In this number sentence words worksheet, learners fill in missing words in number sentences using either not equals, equals, plus or minus. Answers and hints are available on-line; a reference web site for additional resources is given.
Worksheet
Curated OER

Changing Improper Fractions to Mixed Numbers

For Students 4th - 5th
In this fractions and mixed numbers worksheet, learners change 10 improper fractions to mixed numbers. Answers and hints are available on-line; a reference web site for additional resources is given.
Interactive
Curated OER

Ordering Decimals

For Students 4th - 6th
In this ordering decimals worksheet, students order sets of decimals from least to greatest. Answers and hints are available on-line; a reference web site for additional resources is given.
Interactive
Curated OER

Convert Time from 24 Hour to 12 Hour System

For Students 4th
In this interactive instructional activity, 4th graders convert time from the 24 hour system to the 12 hour system. Immediate online feedback is available.
Lesson Plan
Curated OER

Integer Operation Review

For Teachers 6th - 7th
Students review integer operations. In this math lesson, students utilize the interactive white board. They drag phrases into the correct spot on a web. They complete problems individually to check the classes work.