+
Worksheet
Curated OER

Graphs

For Students 9th - 11th
For this algebra worksheet, students calculate the point of intersection between a circle and a straight line. There are 5 questions with an answer key.
+
Worksheet
Curated OER

Adding Negative Numbers

For Students 7th - 9th
In this algebra worksheet, students add and subtract negative numbers using their negative signs correctly. There are 27 problems dealing with adding negative numbers.
+
Lesson Plan
Curated OER

Polynomials

For Teachers 6th - 8th
Students add and subtract polynomials. In this polynomials assessment, students calculate ten questions using addition and subtraction. Students use Lego manipulatives to create their own worksheet on polynomials.
+
Lesson Plan
Curated OER

Mixture Problems

For Teachers 9th
Ninth graders explore the concept of mixture problems. In this mixture problem lesson plan, 9th graders use beads to resemble liquids. Students mix different amounts of beads to create different percentages of mixtures.
+
Lesson Plan
Curated OER

Using Algebra to Solve Puzzles

For Teachers 9th - 10th
Students explore basic algebraic operations to solve real life situations. Additional problems are presented to continue the exploration of the concept.
+
Lesson Plan
Curated OER

Ten Sly Piranhas: A Counting Story in Reverse

For Teachers 2nd - 3rd
Learners solve related addition and subtraction problems. In this addition and subtraction lesson, students use the book Ten Sly Piranhas by William Wise as the source of word problems for learners to solve.
+
Lesson Plan
Curated OER

Book Title: You Can’t Buy a Dinosaur with a Dime

For Teachers 3rd - 4th
Students explore the concepts of multiple digit addition and subtraction. In this addition and subtraction lesson, students read the book You Can’t Buy a Dinosaur with a Dime and then discuss methods for solving a particular math problem...
+
Worksheet
Curated OER

Related Functions

For Students Higher Ed
In this function worksheet, students discuss how a function would change if it shifted on a graph. They create ten new, related functions. Students identify odd, even and symmetric functions. This two-page worksheet contains examples,...
+
Worksheet
Curated OER

Subtraction Tree

For Students 3rd - 5th
In this math puzzle instructional activity, students use their problem solving skills to respond to 6 questions that require them to use subtraction.
+
Lesson Plan
Curated OER

Estimation and Computation

For Teachers 2nd
Second graders practice their estimation skills using blocks. In this math lesson, 2nd graders explain how estimating makes addition easier. They complete a worksheet after the lesson to reinforce new learning.
+
Worksheet
Curated OER

Decimals Vocabulary Matching

For Students 5th - 6th
For this decimal vocabulary worksheet, learners match a set of 27 words to their correct definitions. Answers are included on page 2; a reference web site is given for additional activities.
+
Lesson Plan
Curated OER

The Missing Monkey Mystery

For Teachers 2nd
Second graders explore number values by completing number sentences. In this math functions lesson, 2nd graders identify whole numbers by using a visual aide and practice filling in the blank in number sentences. Students utilize their...
+
Lesson Plan
Curated OER

Word Problems: Algebra

For Teachers 5th - 8th
Students discuss algebraic symbols, equalities and unknown quantities, review sample problems and complete associated worksheets.
+
Lesson Plan
Curated OER

Not Your Average Average

For Teachers 7th - 8th
Students discover that if a distance is traveled in two or more segments at different average speeds, you cannot average the average speeds. Instead the total distance traveled must be divided by the total elapsed time. Students practice...
+
Lesson Plan
Curated OER

Micro-Reaction Lab: Double Replacement

For Teachers 9th - 12th
Students demonstrate reactions that occur between two aqueous solutions. The driving force of the reaction is the formation of an insoluble product. They have to follow a series of directions and then record their observations and data...