Khan Academy
Khan Academy: Read Bar Graphs and Solve 2 Step Problems
Read and interpret a double bar graphs. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints. CCSS.Math.Content.3.MD.B.3 Draw a scaled picture graph and a scaled bar...
Oswego City School District
Regents Prep: Applications of Trigonometric Graphs
Students can use this site to practice questions dealing with trigonometric graphs. Students are challenged with multiple real-world problems and after solving those problems they can check their solution online.
Other
Geeks for Geeks: Graph Coloring|set 2 (Greedy Algorithm)
Graph coloring is widely used. Unfortunately, there is no efficient algorithm available for coloring a graph with a minimum number of colors as the problem is a known NP-Complete problem. There are approximate algorithms to solve the...
Oswego City School District
Regents Exam Prep Center: Solving Systems Using Addition or Subtraction
Three examples are used to demonstrate solving a system of linear equations algebraically using addition and subtraction. The examples cover different situations that occur with the coefficients of the variable terms. Includes several...
PBS
Pbs Learning Media: Everyday Algebra Plus: Targeted Math Instruction
Algebra lesson focuses on using patterns and relationships to write equations with two variables to represent relationships and patterns in real-world problems, plotting ordered pairs on a coordinate grid, and interpreting the meaning of...
Books in the Classroom
Carol Hurst's Children's Literature Site: Data Gathering and Analyzing
Carol Hurst provides this sample chapter from "Picturing Math." Gathering data is a frequent part of solving problems and satisfying curiosity, which includes working with graphs and using mathematical tools such as averaging and other...