A variety of printable multiplication charts:

http://donnayoung.org/math/multiplication-charts.htm

http://www.dr-mikes-math-games-for-kids.com/sight-numbers.html

http://www.dr-mikes-math-games-for-kids.com/times-table-charts.html

http://www.mathfactcafe.com/home/

http://www.homeschoolmath.net/worksheets/basic-operations-worksheets.php

http://www.math-aids.com/Skip_Counting/

http://www.multiplication.com/resources/tests-and-quizzes

Calculation Color by Number, complete online or print:

http://www.hellokids.com/r_672/coloring-pages/color-by-number-coloring-pages/calculation-color-by-numbers