This is a small center to work on number sense and other Second grade numbers. The center consists on 11 types of worksheets that can be used with 4 different sets of cards.
The cards are given to a certain group and can rotate weekly to have 4 weeks of centers. All the cards have numbers between 100-999.
The worksheets are:
one more/one less
two more/two less
ten more/ten less
hundred more/hundred less
You can find similar activities in my store:
>MATH FOLD AND LEARN
Check out the math bundle to save money: