There are so many more resources. Feel free to look further into websites and to suggest others to add to this list. This is just a start...

Operations and Algebraic Thinking

Graphing points
Quiz-like questions on graphing points on a coordinate grid
Factors and Multiples Games
Activities for students to practice least common multiple and greatest common factor.

Number and Operations in Base Ten

Place Value Quiz-like Questions
Gives students specific online questions on the areas they need for place value.
Drills and Games
Place value practice

Number and Operations - Fractions

Fractions Worksheets
Free worksheets on specific fraction skills



Measurement and Data

Create a Graph
students plug in information to create a computer generated graph
Online Graphing
Students can create bar graphs, line graphs, pie charts, histograms, box and whisker plots, and stem and leaf plots

Geometry

Geometry Quiz-like Questions
Online practice for Perimeter, Area, Volume, and/or Surface Area
Geometry Games
Online games and practice for Geometry skills and vocabulary

Generic

View bookmarked resources through the Diigo list