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Lesson Plan
Curated OER

Easter Addition

For Teachers 2nd - 4th
In this Easter addition worksheet, young scholars problem solve and calculate the answers to twenty-five addition equations and color all of the Easter eggs that have an even numbered sum.
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Lesson Plan
Curated OER

Easter Addition

For Teachers 2nd - 4th
In this Easter addition worksheet, students problem solve and calculate the answers to twenty-five addition equations and color all of the Easter eggs that have an even numbered sum.
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Lesson Plan
Curated OER

Easter Addition

For Teachers 2nd - 4th
In this Easter addition worksheet, students problem solve and calculate the answers to twenty-five addition equations and color all of the Easter eggs that have an even numbered sum.
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Lesson Plan
Curated OER

Easter Addition

For Teachers 2nd - 4th
For this Easter addition worksheet, learners problem solve and calculate the answers to twenty-five addition equations and color all of the Easter eggs that have an even numbered sum.
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Lesson Plan
Curated OER

Measuring Angles in a Triangle

For Teachers 9th - 12th Standards
High schoolers investigate the sum of the measures of the angles of a triangle. They draw a triangle and measure the interior angles. Using Cabri Jr., learners find the sum of the measures of the interior angles. The lesson provides an...
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Lesson Plan
Curated OER

Measuring Angles in a Quadrilateral

For Teachers 9th - 12th Standards
High schoolers explore quadrilaterals in this geometry instructional activity. They will draw a quadrilateral, measure the angles, and find the sum of the measures of the interior angles using Cabri Jr. The interactive capabilities of...
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Worksheet
Curated OER

Rational Numbers

For Students 9th
In this rational numbers learning exercise, 9th graders solve and complete 16 different problems that include adding and subtracting various rational numbers. First, they determine the sum or difference for each equation. Then, students...
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Worksheet
Curated OER

Add and Compare enrichment 10.5

For Students 2nd - 3rd
In this addition instructional activity, students add the ones columns and fill in the carry squares, add the tens, then order the sums. Students solve ten problems.
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Lesson Plan
Curated OER

Angles of a Triangle

For Teachers 9th - 12th Standards
Learners explore the measures of the angles of a triangle in this geometry lesson. They use Cabri Jr. to investigate the sum of the measures of the interior angles of a triangle, and examine the relationships between the interior and...
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Worksheet
Curated OER

Easter Addition (Sums to 100)

For Students 3rd - 5th
In this addition instructional activity, students add integers and place the answer in the egg. All numbers are between 10 and 99. This one-page instructional activity contains 25 problems. An answer sheet is included.
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Worksheet
Curated OER

Sums of 3, 4, and 5

For Students K - 1st
In this basic mathematics instructional activity, students add each of the colored buttons to get their answer. They use addition to solve each of the 16 problems on the sheet.
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Worksheet
Curated OER

Spin for the Sum Spinner

For Students K - 2nd
In this math worksheet, students create an addition game by cutting out the spinner shape and the arrow and fastening them together. On the spinner are the digits 1-4. There are no directions for the game.
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PPT
Curated OER

Mountains

For Teachers 3rd - 5th
An informative and well-designed presentation on mountains awaits your geographers. Excellent photographs from mountain ranges around the world are includedin this terrific PowerPoint. The last slide effectively sums up what pupils have...
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Lesson Plan
Curated OER

Rational and Irrational Numbers 2

For Teachers 9th - 12th Standards
Is the circumference of a circle always, sometimes, or never rational? Learners answer questions individually and also work in groups to look at sums and products of rational and irrational numbers. They must also be able to use the...
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Lesson Plan
California Department of Education

Evaluating Web Sites

For Teachers 8th Standards
If it's on the Internet, it must be true—right? How can someone tell if a website contains less-than-truthful information? Savvy surfers evaluate sources in the fifth of a six-part college and career readiness instructional activity...
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Interactive
Shodor Education Foundation

Squaring the Triangle

For Students 8th - 12th Standards
Teach budding mathematicians how to square a triangle with an interactive that shows a graphical proof of the Pythagorean Theorem. Pupils alter the lengths of the legs using sliders. Using the inputted lengths, the applet displays the...
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Lesson Plan
Curated OER

Triangle Classificaition with Geometer's Sketchpad.

For Teachers 7th - 12th
Students use Geometer's Sketchpad to draw triangles and explore the classificaiton of each using the mearsures of interior angles and the lengths of the sides.
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Worksheet
Curated OER

Area

For Students 7th - 8th
In this area worksheet, students solve and complete 20 different problems that include the measurement of various figures. First, they determine the area of each of the triangles, parallelograms and trapezoids. Then, students determine...
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Lesson Plan
Mathematics Assessment Project

Identifying Similar Triangles

For Teachers 7th - 9th Standards
Math whizzes work with angle sums and exterior angles to figure out the measure of other angles. This particular publication provides comprehensive support in the form of an anticipatory activity, questions designed to prompt discussion,...
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Worksheet
Curated OER

Crabby Math

For Students 1st - 3rd
Here are 4 different (yet related) worksheets and an answer key for each. The class will work through each sheet, adding single-digit number to find sums. They then color in the sums that meet each worksheets instructions. For example:...
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Worksheet
Houghton Mifflin Harcourt

Addition Match-Up

For Students 4th - 6th Standards
Math wizards practice adding fractions with unlike denominators on this simple matching worksheet. Presented with ten addition expressions, children must calculate the sum of each and match them to the correct fraction bar model...
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PPT
Curated OER

Rounding

For Teachers 2nd - 4th Standards
The two rules of rounding are expertly-covered in this math PowerPoint. Young mathematicians are instructed to look at the number to the right of the place value they must round to. If the number is 0-4, the number stays the same. If the...
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Worksheet
Curated OER

Addition Practice #5

For Students 1st - 2nd
Find the sum, no problem! Your class will add single digit to double digit numbers to determine the sum for 30 practice problems. 
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Lesson Plan
Curated OER

Visualizing Vectors

For Teachers 9th - 12th Standards
Investigate vectors in standard positions and use the CellSheet application on the TI calculator to find the sum of two vectors. Convert from polar to rectangular coordinates and vice versa, and show graphs of the vectors.