Base Ten Blocks, Tens to 100, Printables, addition, subtraction, skip counting This is a set of 24 varied worksheets that teach a range of concepts using Base Ten Blocks. Recognising how many tens, comparing tens, as well as introducing tens addition and subtraction vertically and horizontally using base ten blocks. All worksheets are black and white no prep printables so you can just print and go. For more details see below. How many - count the tens and write the answer x 3 (rooster, cow, flam