Idioms

http://www.idiomsite.com/

http://www.ac-nancy-metz.fr/enseign/anglais/Henry/Illustrated%20Idioms2.pdf

http://www.funbrain.com/idioms/index.html - A game

Decimal

Please try the websites when you are free.

Digital Manipulatives

http://nlvm.usu.edu/en/nav/frames_asid_264_g_2_t_1.html A good resource for addition & subtraction of decimal

http://www.eduplace.com/cgi-bin/schtemplate.cgi?template=/kids/mw/manip/mn_popup.thtml&filename=nmbl_int&title=Number%20Line&grade=4 - Using a number line