ADDITION Facts of 20 on a Number Line

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by Dreyer's Digital Den

Price: 400 points or $4 USD

Subjects: math,specialed

Grades: 13,1

Description: An engaging and interactive way for students to practice addition facts within 20 by counting on with the help of a number line. 21+1, 21+2, 21+3, 21+4, 21+5, 21+6, 21+7, 21+8, 21+9 22+1. 22+2, 22+3, 22+4, 22+5, 22+6, 22+8, 22+8 23+1, 23+2, 23+3, 23+4, 23+5, 23+6, 23+7 24+1, 24+2, 24+3, 24+4, 24+5, 24+6 25+1, 25+2, 25+3, 25+4, 25+5 26+1, 26+2, 26+3, 26+4 27+1, 27+2, 27+3 28+1, 28+2 29+1 Students practice 2 strategies (1) COUNT ON-say the largest number and count on to add (2) ADD USING A NUMBER LINE-Students need to move the snowball from the largest number along the number line to count on (3) CLICK to select the sum MODIFICATION: The snowball will only stop on the correct number. If the wrong number is selected, the snowball will snap back. K.OA.A.1