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Resource Name Topic (Course) Technology Type \$? Rating Browsing: All Content in Pre-Kindergarten for Subtraction Browse discussions Login to Subscribe / Save Results Whole Calculator Subtraction (Pre-Kindergarten) Android Tool [0] This app functions as a calculator for the set of the natural numbers (N). Type the numerical operations and view the both inputs and the result in words. More: lessons, discussions, ratings, reviews,... Count Us In: Game 8 Subtraction (Pre-Kindergarten) Flash Tool [0] Count the number of pins that will still be standing. Type in that number. Click on the bowling ball or hit enter. If the number is correct the ball will bowl. Keep going until you have reached zero. ... More: lessons, discussions, ratings, reviews,... Episode 8: Subtraction Subtraction (Pre-Kindergarten) Flash Lesson Plan [1] Activities to introduce the concept of subtraction as the inverse of addition. More: lessons, discussions, ratings, reviews,... Number Line Arithmetic Subtraction (Pre-Kindergarten) Java Applet Tool [1] Illustrates arithmetic operations using a number line. More: lessons, discussions, ratings, reviews,... Hands-On Math: Base Ten Blocks Subtraction (Pre-Kindergarten) iPad Tool \$ [0] Hands-On Math: Base Ten Blocks is a virtual math manipulative playground where students explore and discover place value concepts and also learn addition and subtraction with regrouping. Our Base T... More: lessons, discussions, ratings, reviews,... TouchCounts Subtraction (Pre-Kindergarten) iPad Tool [0] TouchCounts lets children use their fingers, eyes, and ears to learn to count, add, and subtract. By tapping and swiping and by using specially-designed gestures for adding and subtracting, children c... More: lessons, discussions, ratings, reviews,... Page 1