The fifth page of this series takes things up a notch for your child, whether she's building addition and subtraction facts fluency or just practicing.

Got a speed demon on your hands? See how fast he really is with this worksheet that asks him to think of 5 things he can do in under 10 seconds.

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