Missing Addends to 20 Detectives

by Laura Putman

Price: 250 points or $2.5 USD

Subjects: math,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction

Grades: 1,2

Description: Perfect for your addition math unit! Do your student need to practice finding missing addends? Students find missing addends with sums through 20 with this engaging detective Boom Cards deck. 33 slides total, and 21 student problem slides. Additional slides are for moving through the activity and solving the mystery! Students type the answer. Play the preview to try it out!