Curated OER
Visualizing Skip Counting by 2
Drawing pictures to solve math problems is not only a good problem solving strategy, it's also mathematical modeling. First graders read six basic word problems that have them skip count by twos to find the answer. They draw pictures in...
Curated OER
Equivalent Fractions Manipulatives
Students study fractions. In this equivalent fractions lesson, students utilize fraction strips to enhance their understanding of equivalent fractions. They watch a demonstration and then work independently with their own set of fraction...
Curated OER
Mathematical Modeling and Physics
Twelfth graders use a web site to investigate roller coaster physics. In this mathematical modeling lesson, 12th graders are grouped according to their performance on a test. Each group is given an activity to complete on a web site...
Curated OER
Mathematical Modeling
In this Pre-Calculus worksheet, students investigate the process of formulating, solving, and interpreting mathematical models. The ten page worksheet contains explanation and four solved examples to serve as a guide for the modeling...
Maths Challenge
Maths challenge.net: Problem Solving Database
Need some challenging problem-solving work for your students in the following areas: Discrete, Geometry, Numbers, and Code Breaking? This is the place for an enormous database of problems aimed at high school age students. They are...
Other
National Council of Supervisors of Mathematics:linear Function
National Council of Supervisors of Mathematics: linear function provides a teacher learning module on how to effectively teach linear function and resources that would help to do this.
Illustrative Mathematics
Illustrative Mathematics: F Bf 1,000 Is Half of 2,000
This task is about an online mathematics organization that is trying, over a four-year period, to generate 2,000 math problems that cover all grades. This real-life modeling task could serve as a summative exercise that draws on many...