Price: 225 points or $2.25 USD
Subjects: math,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction
Grades: 14,13,1
Description: Addition Facts - Doubles Plus 1 within 20 - Construction Theme - developing addition fluency using mental strategies Students add 2 addends and then choose the correct sum from 3 options. (One method that students may use is to double the smallest addend then add 1 to find the sum.)