Addition+Strategies


 * **ADDITION STRATEGIES** ||
 * Place Value ||
 * Breaking Apart ||
 * Changing Numbers ||
 * Number Lines ||
 * **SUBTRACTION STRATEGIES** ||
 * Subtracting in Parts ||
 * Adding Up ||
 * Subtracting Back ||
 * Subtracting in Parts ||
 * Adding Up ||
 * Subtracting Back ||