Self Checking "QR" codes- addition facts to 20 -Common Core Aligned- great for math centers or small group.
Includes Colored and black & white Copies and 3 styles of recording sheets
Over140 fish themed cards ! Students scan with device that has Scan app down loaded on it, I use iPods. Students solve and record each addition equation. Students can scan provided codes and check answers against their recorded ansers sheet. I place these cards on rings with good results!
This product is aligned to the common core standards:
1.OA.6. Add and subtract within 20, demonstrating fluency for addition and subtraction within 10.
2.OA.2 Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.