Find out what fills a room, but takes up no space, with this riddle and math combo worksheet. Use subtraction skills to solve the riddle on this math worksheet.

Two-digit subtraction may seem daunting, but understanding how to borrow makes things much easier! Your kid will practice borrowing from the tens place.

Kids get a taste of basic algebra in this 2nd grade math worksheet. Kids flip the equations and reverse the operations in order to find the missing number.