Curated OER
Solving Fraction Equations Reteach 5.10
In this using inverse operations to solve fraction equations worksheet, students review the steps and examples, solve the problem, and use substitution to check their answer. Students solve one problem.
Curated OER
Addition/Subtraction Strategies
Third graders recall all their addition and subtraction facts to 20. They use the relevant number strategy with whole numbers. Students are taught place value in relation to decimals, and identify 'which decimal is larger.' They...
Curated OER
Fractions: Multiplication and Division
Seventh graders multiply and divide fractions. Using the teepee method, 7th graders model fractions as they find solutions to problems. They recognize that "of" means to multiply and explore real life situations when multiplying or...
Curated OER
Fall Leaves Fall! Lesson Plan
Students discover facts about leaves. In this early childhood lesson plan, students identify different types of leaves, and make predictions about which types of leaves they think they will find in their community. Students collect...
Curated OER
How to Apply Properties in Multiplication
Students study the commutative and associative properties. In this multiplication lesson, students review the properties and solve several multiplication problems.
Curated OER
Measuring Perimeter
Have your class practice measuring the perimeter of various objects using this resource. Fifth graders place various-sized polygons in order (from largest to smallest). They use non-standard measuring tools to estimate the distance...
Curated OER
Facts, Feats and Folklore: Spiders
Students review and discuss a variety of sayings, folklore and superstitions about spiders. They discuss this information and choose either an interesting fact or appealing foklore tradition to illustrate.
Curated OER
Adding One to Nine
Give your students a chance to review their basic addition with these twenty-five problems. All problems include single digits, and some problems add up to ten. The problems are presented as column addition problems, making it an ideal...
Curated OER
Law of Sines and Cosines
Students solve problems using sine and cosine. In this precalculus lesson, students apply the properties of sine and cosine to solve non-right triangle problems. They use Heron's Law to find the area of a shape.
Helping with Math
Worksheet: Dividing by 9
Review the nine times facts and then apply those facts to division. With 28 division problems to find quotients for, this makes a terrific assessment. All of the problems have the number nine as a divisor, and an answer key is provided...
Curated OER
Straight Line Graphs
Students review the techniques of plotting and reading points on a grid. They identify why facts explaining how to read coordinates as well as the importance of the order in which the coordinates are given. Individual practice of...
Curated OER
Multiply by 6 Riddle
In this multiply by 6 worksheet, 3rd graders review their multiplication skills as they solve 10 problems and then answer the riddle.
Curated OER
Multiply by 7 Riddle
In this multiply by 7 worksheet, 3rd graders review their multiplication skills as they solve 10 problems and then answer the riddle.
Helping with Math
Worksheet: Dividing By 10
Working with 10s should become second nature to your mathematicians. Test to see how they are doing with this straightforward assignment. First, they review the 10 multiplication facts. Then they apply them to 28 division problems. Since...
Curated OER
Unit 6 Arithmetic: Multiplication of Decimals
In this multiplication of decimals learning exercise, students begin by reviewing whole number multiplication skills. They multiply whole numbers by decimals. One problem asks students to determine the decimal placement when numbers with...
Curated OER
Let's Make Subtraction Movies!
First graders make subtraction movies. In this subtraction lesson, 1st graders review subtraction facts and subtraction sentences. Students work in groups to create subtraction sentences using cereal or marshmallows. Students then film...
Curated OER
Math: Heads or Tails
Seventh graders discover the difference between theoretical and experimental probabilities by designing their own problems and testing them. After conducting their own coin toss trial, they compare their results with an Internet...
Curated OER
Johnny Appleseed Origami
Second graders make an origami Johnny Appleseed. For this geometry lesson students follow folding instructions. They find different geometric shapes while they are folding. They create Johnny Appleseed's body and attach a face and hands...
Curated OER
I'm Done! What Now?
You can use these lesson plans to give your high ability math students something challenging to do when they finish early!
Curated OER
Do I Add? or Subtract?
Fourth graders read a book. In this word problems lesson, 4th graders review the operations addition and subtraction, read the book Sea Sums, learn strategies for determining if they should add or subtract, and solve story problems,
EngageNY
Solve for Unknown Angles—Angles in a Triangle
Assist your class with each angle of geometry as they use exterior angles to form linear pairs with adjacent interior angles. They cover multiple vocabulary terms and work practice problems, complete with justifications, before taking an...
Curated OER
Dissecting the Cube
Students investigate the volume of cones. In this geometry lesson, students define the formula to find the volume of cones. They define the concept of having to dissect a three dimensional figure and find the volume.
Beyond Benign
Can You Hear Me Now? Cell Phone Accounts
How sustainable are cell phones? Throughout the unit, learners explore the issues around cell phones concerning sustainability. Class members take a graphical look at the number of cell phones across the world using a box-and-whisker...