Adding this math manipulative to your tool kit helps students see and understand the relationship between positive and negative numbers while adding and subtracting integers.This hands-on integer operations manipulative helps students visualize integer problems such as -12 + 5 and 7 - 12 where integers with opposite signs are being combined. Student directions for same-sign integers are also included on the back of the tool.This download contains a printable version that is built into a physical