Math: 
Comparing Numbers  ( <, >, = )
Compare It
Comparing Numbers
Comparing 3 Digit Numbers
 

Adding Three Digit Numbers
Math Baseball (Level: Hard)
Addition Challenge

Test on Wednesday

Some and Some More Problems, 
Part  2
Story Problems

Subtracting 2 Digit Numbers
Mystery Picture
Printable Subtraction Worksheets
 

Math Skills To Practice:
Math Magician Challenge
Addition Definitions
Mental Addition Skills
ArithmAttack
Place Value
Writing Numbers

Multiplication Practice:
Multiplication Concentration
ArithmAttack
Black Dog's Multiplication Quiz
Math Flash Cards
Tic Tac Toe Squares
Math Car Racing

English:
Sentence Subjects
Verbs
Grammar Gorillas Game
Sentences