Jenny: This is interesting envelope package because it's heart shape normally the envelope it's rectangle or square shape . The good thing is the heart shape also can be a rectangle shape. but when you open it . It is a heart.
Choose a number, write it in the middle box. Kids search vertically, horizontally and diagonally to find addends that equal the number. In grade we use this for numbers as we practice mental math strategies. It's a great "spo