This is a set of 24 QR code task cards aligned to the common core standards:
Add and subtract within 20, demonstrating fluency for addition and subtraction within 10.
Fluently add and subtract within 20 using mental strategies
Students will need to complete the addition number strings. Each equation includes 3,4,or 5 addends.
QR codes are included on each card so that students can check their work.
*2 versions of the task cards are included: one with QR codes, and one without
Ideas for using task cards in your classroom:
-write the room
-early finisher choice
-cooperative learning activity
This set is included in my 1st Grade Math Task Cards Mega Bundle
Check out my store for more task cards!