Subtraction Frenzy HD app for iPhone and iPad

Practice your subtraction skills with Dog and Owl!
Autumn is here and Dog and Owl are out for a walk. They want to see whats in the box, but its all covered by numbers. Help Owl pick numbers to reach the total that Dog is thinking of and reveal the hidden picture!
Choose up to 3 numbers to subtract from 50 as you try to match Dogs number. The faster you are, and the fewer mistakes, the higher you score! Clear the board before the timer runs out to reach the next level and uncover another picture. As the levels progress, the time gets shorter and the challenge gets harder.

Features:
• Bright, colorful, easy-to-use interface
• Increasing difficulty as the levels progress
• 12 painted animal photos to reveal
• A fun way to practice subtraction

Enjoy math fun through the seasons with the Math Frenzy series! Practice more math skills with Addition Frenzy and Multiplication Frenzy.