Curated OER
My Test Book: Addition and Subtraction
For this online interactive math skills worksheet, students solve  10  multiple choice math problems that require them to add and subtract using 2-digit numbers. Students may submit  their answers to be  scored.
Curated OER
My Test Book: Addition and Subtraction 2
In this online interactive math skills worksheet, students solve 10  multiple choice math problems regarding 2-digit addition and subtraction.  Students may view the correct answers.
Curated OER
My Test Book: Addition and Subtraction
In this online interactive math skills worksheet, students solve 10 multiple choice math problems that require them to add and subtract using 1 and 2 digit numbers. Students may submit their answers to be scored.
Curated OER
My Test Book: Addition and Subtraction
In this online interactive math skills worksheet, learners solve  10    multiple choice math problems that require them to add and subtract   using whole numbers and decimals. Students may submit  their answers to be   scored.
Curated OER
My Test Book: Rounding Numbers and Addition Skills
For this online interactive math skills worksheet, students solve  10 multiple choice math problems that require them to round numbers to the nearest 10. Students may submit  their answers to be scored.
Curated OER
Model and Solve Algebraic Equations
Examine multiple ways to solve algebraic equations. Pupils will generate a problem solving strategy that addresses the prompt given by the teacher. They will then share their problem solving strategy with the class. Graphic organizers,...
Curated OER
Proving For The Crew
Students write math questions that pertain to the Lewis and Clark Expedition.  For this math lesson, students utilize resources in the classroom to help write mathematical questions and answers that relate to the Lewis and Clark...
Curated OER
Chocolate Math
Students practice solving math equations by analyzing chocolate recipe measurements. In this chocolate baking math lesson, students read about the Hershey factory and recipes used to create chocolate bars. Students solve problems and...
Curated OER
Math Game Night
Students plan a family game night. In this problem solving lesson, students brainstorm games to play, watch a video to help with room arrangement and determine which room arrangement would work best. When all the preparations are done...
Curated OER
Models and Algorithms to Solve Multiplication Problems
Students choose the correct strategy to solve multiplication and division. In this algorithm lesson, students use at least two strategies that use properties of operations and estimation. Students also recognize the relationship between...
Curated OER
Problem-Solving Strategy: Use Logical Reasoning: Reteach
In this math tables worksheet, students review the word problem to gain an understanding of the information in the table. Students then review the use of the model to solve the word problem. Students then use the same steps to solve the...
Ohio Department of Education
I Can Do This! Systems of Equations
Use tables, graphs, and substitution to solve systems of linear equations. An envelope of sample problems is passed around the classroom, and each learner has the opportunity to solve the system in the envelope. This is a great way to...
Curated OER
Measurement: 2D and 3D
Young scholars solve volume problems. In this geometry instructional activity, the class watches a video about clean water (link provided) and individuals compare the volume of different prisms, including an actual drinking glass....
Curriculum Corner
Guest Teacher Plans: Grade 3
Always be prepared for a substitute teacher with a daily plan equipped with an assortment of activities that cover third grade math, reading, word work, and writing. 
Curated OER
12 Days of Christmas
Young scholars utilize different problem-solving strategies and creative writing when dealing with the words from the song, "12 Days of Christmas." They try to problem solve how may presents were given and then explain their sequence in...
Curated OER
Multi-dimensional Modeling of Ore Bodies Making Sense of Empirical Data
Math scholars identify four different rock types in that strata and use this identification and data to construct a two dimensional geologic cross-section. They use data tables to construct a three-dimensional geologic cross-section.
Illustrative Mathematics
Reasoning about Multiplication and Division and Place Value, Part 1
Help your class make sense of quantities and their relationships. Given is the product of two numbers. It is up to your number crunchers to think about the quantitative relationship when the product is one-tenth or ten times the product...
College Board
Teaching Students How to Write AP Statistics Exam Responses
But this is math—we don't need to know how to write! The article makes a point that class members in AP® Statistics should be comfortable writing as the exams require it. Individuals quickly realize that quality writing is crucial...
Ohio Department of Education
Multiplying and Dividing in Scientific Notation - Grade 8
Here is really nice set of resources on scientific notation. Eighth and ninth graders explore the concept of multiplying and dividing in scientific notation. In this multiplying and dividing numbers in scientific notation...
Curated OER
Walk-A-Thon
Students graph linear http://www.lessonplanet.com/review?id=180542equations. In this problem solving lesson, students calculate slope and plot ordered pairs on a coordinate grid. Using a real-life example of a walk-a-thon, students...
Teach-nology
Language Arts Activity - Cloze
Using context clues is an important skill when mastering reading comprehension. A cloze activity prompts learners to read each sentence in a short passage and fill in the blanks, based on what the rest of the sentence says.
Curated OER
Finding the Area of Polygons
Third graders are exposed to finding the area of polygons by decomposing figures and recomposing them into rectangles. This strategy allows children to expand on their prior knowledge of constructing shapes by rearranging parts into...
Curated OER
Chairs Around the Table
Youngsters become flexible problem solvers with this challenging lesson. If there are 24 square tables in a restaurant, how many customers can be seated at one time? They can use manipulatives or draw pictures to help them find the...
National Security Agency
Time After Time
Save those precious minutes and hours spent planning math lessons with this mini-unit on telling time. Offering a series of engaging hands-on and collaborative learning activities, these three lessons teach children how to read...