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Flipped Math

Trig Ratios

For Students 9th - 12th Standards
Take ratios of sides to a new level. Pupils learn the definitions of the three basic trigonometric ratios in right triangles. Using the definitions, scholars find missing lengths in right triangles, based on a known angle. Individuals...
Assessment
Concord Consortium

Bricks for Books

For Students 5th - 7th Standards
Maximize a profit with an understanding of geometric dimension. A real-world task challenges learners to design a pattern using three different brick shapes. The bricks are dedicated with a different donation for each shape, so part of...
Worksheet
Curated OER

Cartoons for the Classroom: Berryman, Roosevelt, and the Teddy Bear

For Students 8th - 12th
Do your historians know the story behind the teddy bear? Background information clues learners in to the context of a political cartoon, which depicts Teddy Roosevelt on his famous hunting trip. They will read about renown cartoonist...
Worksheet
Curated OER

Riddle Time

For Students 2nd - 3rd
For this missing addends worksheet, students find the missing addends to math problems that are represented by letters. Students complete 10 problems and then use the letters to solve a riddle.
Worksheet
Curated OER

The Pythagorean Theorem

For Students 9th
For this Pythagorean theorem worksheet, 9th graders solve and complete 8 different problems that include using the Pythagorean theorem to solve. First, they find the missing measure in each right triangle. Then, students make a drawing...
Worksheet
Curated OER

Quiz: Angles in Circles - Angles Outside the Circle

For Students 10th - 11th
In this angles in circles instructional activity, students explore angles outside a circle. Using given trigonometric ratios, they find the missing angle measurement or the length of a line. This one-page instructional activity contains...
Worksheet
Curated OER

It's In the Box!

For Students 1st - 2nd
In this counting on and adding worksheet, students use the number of items in each set and the count on strategy to write the missing number and complete each addition number sentence. Students solve six problems.
Worksheet
Curated OER

Find the Numbers

For Students 3rd - 5th
In this sequences and patterns worksheet, students solve a number puzzle where they are given 20 numbers between 1 and 97.  The numbers start at 1 and increase by 4.  Students must determine which 4 numbers are missing from the...
Worksheet
Curated OER

My Test Book: Comparing Numbers and Number Order

For Students 3rd - 5th
In this math skills worksheet, students solve 10 multiple choice math problems that require them to compare numbers and to put them in the correct order. Students may view the correct answers.
Lesson Plan
Curated OER

Investigation - Snack TIme

For Teachers K
Students explore solving addition and subtraction problems. They solve real life problems. Students participate in a simulation activity to find the missing addend. They demonstrate adding and subtracting whole numbers.
Worksheet
Curated OER

Right Triangle Trigonometry: Finding Missing Sides and Angles

For Students 9th - 11th
In this right triangle trigonometry worksheet, students find the measure of specified angles. Students determine the length of the missing side of a right triangle. This four-page worksheet contains 24 problems. Answers to the worksheet...
Lesson Plan
Curated OER

Miss Nelson is Missing

For Teachers K - 3rd
Students examine the story elements in the book, Miss Nelson is Missing. In this literary elements lesson, students listen to the story and identify the sequence of events in the test. Students also use an online dictionary to define the...
Lesson Plan
Curated OER

The Changing Me

For Teachers 3rd
Third graders study the human body. In this health lesson plan, 3rd graders discuss that everyone's body is growing, measure body parts using a tape measure, and color the body worksheet.
Lesson Plan
Curated OER

Quadrilaterals in the Coordinate Plane

For Teachers 9th - 12th
Students find the coordinates of the vertices of special quadrilaterals placed in the coordinate plane. They find the coordinates of missing vertices of squares and parallelograms.
Lesson Plan
Curated OER

Night of the Twisters Figurative Language

For Teachers 3rd - 4th
In this reading worksheet, students read and learn about writers' use of figurative language to create vivid pictures with words. Students are directed to specific pages in The Night of the Twisters by Ivy Ruckman and answer 20 questions...
Worksheet
Curated OER

Missing Dollar

For Students 6th - 8th
In this problem solving worksheet, students find the error in the problem that seems to result in a missing dollar. In this problem, three friends pay $30 for pizza. The clerk returns $5, and the friends appear to have lost a dollar when...
Worksheet
Curated OER

Determine the Measure of an Angle of a Right Triangle.

For Students 10th - 11th
In this geometry worksheet, students solve word problems by finding the values of missing angles and missing sides of triangles. They review their trigonometric properties of a right triangle. There are 9 problems with an answer key.
Worksheet
Curated OER

Missing Measures: Intersecting Lines 2

For Students 6th - 8th Standards
On a four-page handout that contains 16 multi-step problems, pupils compute the value of various alternate, complementary, and supplementary angles created by intersecting lines and transversals. Answers are provided on the last two...
Worksheet
Curated OER

The Triangle Midsegment Theorem

For Students 10th
In this geometry learning exercise, 10th graders identify the vocabulary associated with the Triangle Midsegment Theorem and solve problems in which they find the size of a missing angle or segment.  The one page learning exercise...
Worksheet
Curated OER

Pascal's Pumpkins

For Students 4th - 5th
In this number pattern worksheet, students study the pile of pumpkins. Students add the numbers on the pumpkins to determine the pattern and fill in the missing numbers on 8 of the pumpkins shown.
Worksheet
Curated OER

Finding Angles in Right Triangles

For Students 10th
In this geometry worksheet, 10th graders use right triangle trigonometry to solve application problems in which they find the measure of the missing angle in a right triangle.  The two page worksheet contains five free response...
Worksheet
Curated OER

Guess My Number

For Students 2nd - 3rd
In this finding the number worksheet, students read clues and solve one-digit addition and subtraction problems to write the numbers in the tens and ones places and discover the missing numbers. Students solve five problems.
Interactive
Curated OER

The Mayor of Casterbridge by Thomas Hardy

For Students 10th - Higher Ed
In this online interactive reading comprehension worksheet, students respond to 15 multiple choice questions about The Mayor of Casterbridge. Students may submit their answers to be scored.
Interactive
Curated OER

The Importance of Being Earnest Quiz

For Students 10th - Higher Ed
In this online interactive reading comprehension worksheet, students respond to 12 multiple choice questions about The Importance of Being Earnest. Students may submit their answers to be scored.

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