You will need an ipad, ipod, or digital device with a QR code scanner to scan the codes in this product.
The pages in this set can be used with any math series or double digit addition and subtraction with and without regrouping unit.
The QR hunts are a fun way to add a little twist to a worksheet. The students answer problems on their sheet and write down the answer. After the sheet is completed they can roam the room to find the gator cards that matches what wrote down and scan the QR code which gives them a word to solve a riddle that is on their paper. This can also be used as a math center or workstation.
If you like these you may also like my other math QR riddles sets.
Money QR code riddles and more
Time QR code riddles and more