National Council of Teachers of Mathematics
The Math Forum: Multicultural Math Fair: Sonya's Symmetry
Straightforward lesson designed to introduce students to symmetry and reflection using MIRA mirrors. Includes two worksheets--instructions and activities are available in English and Spanish.
University of Illinois
University of Illinois Extension: All Star River Explorers
An interactive site to teach students how rivers are formed, how they change, and why they are important. Cross-curricular activities in language arts, math, science, social studies, and art, some of which include worksheets to download,...
Other
English & Fun: Photocopiables
Photocopiable activities that ESL teachers can print out and use to help students learn English. A wide selection of materials, all designed to reinforce basic skills, are provided: vocabulary exercises (including math vocabulary); games...
PBS
Wgbh: Peep and the Big Wild World: Games: Trash Stash
Cleverly animated sorting game introduces young learners to the mathematical concepts of comparing, sorting, and grouping. [All instructions and prompts are voiced, not written, making this an excellent resource for English language...