Click here to access My Math Book On-line, and follow these steps:
The Learning Site
Math
Harcourt Math (straight across to...)
Upper Right box (math books)
School Name & State
Luckie
Explore
Grade 1
Online games and printable practice can be found on:
Softschools.com SuperKids Math Worksheets
Practice Addition and Subraction:
Picadome theteacherscafe
Line Jumper Two Minute Warning
Test the Toad Math Fact Practice
Practice with money at these sites: 
apples4theteacher moneyfactory.gov
Gamequarium Jr. Basic Skill Practice - Money
Coin Value Match Game
Practice time: 
Teaching Time Basic Skill Practice - Time
Stop the Clock Time: Hour and Half-hour
Other Math Games:
apples4theteacher internet4classrooms
Fractions Match Game Skip Counting