Place Value Mat with Base Ten Blocks - Hundreds Tens OnesThe math place value mat and black line manipulatives can be used for math centers or individual activities.Great 3D visual for teaching borrowing and regrouping in mathematics. Students can visually see the place value by crossing out the block while trading a "ten", for ten ones. Easily teaches student how to bundle and unbundle groups when carrying or borrowing.Ideal for double digit addition and double digit subtraction with regrouping. Perfect for triple digit addition and triple digit subtraction with regrouping.Black lines for hundreds, tens, and ones included. Students can color, or you can print on colored paper. You can also put the page in a protective sleeve and use an expo marker to circle or cross out the blocks as needed.**Updated with new color options! Red, blue, orange, green, and black & white base ten blocks included. PositiveTeaching - Visit my Teacher Store!