In today’s lesson we are adding tens to make 100 and subtracting tens from 100. The first activity uses dienes to support you. For the second activity you could draw dienes in your book. Remember, ten 10s are 100!
In today’s lesson we are adding tens to make 100 and subtracting tens from 100. The first activity uses dienes to support you. For the second activity you could draw dienes in your book. Remember, ten 10s are 100!