This would make a great procedure (Harry Wong). Count to five or hold up one finger at a time when the class needs to refocus. Discuss what occurs for each number at the beginning of the school year and eventually the reaction will be automatic.
The product would make a great reference chart for basic Multiplication Strategies: arrays, repeated addition, equal groups and number line. The file contains a page of 2 reference charts (ideal for their books); Four (slightly less) sized posters;