Great for math tubs or math stations. Students match the two digit number with it's expanded form and base ten blocks. Great practice for understanding place value.
Covers Common Core Math Standard Number and Operations in Base Ten (2): Understand that the two digits of a two-digit number represent amounts of tens and ones.
Understand the following as special cases:
10 can be thought of as a bundle of ten ones � called a �ten.�
The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.
The numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 refer to one, two, three, four, five, six, seven, eight, or nine tens (and 0 ones).