Browse 360+ addition and subtraction practice stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Add or subtract.

Subtraction is minusing or taking away one number from another. Sometimes it's called finding the difference. You can count backwards to help you find the answer. There are two daisies left. Four ...

Number columns allow you to take large numbers and subtract one from another easily. It does this by breaking the sum down into different place values and then subtracting those numbers away from ...

The concept of background subtraction also has been extended to detect objects from videos captured from moving cameras. This book reviews the concept and practice of background subtraction. We ...

The player is presented with a randomly generated addition or subtraction problem, along with three possible answers. If the player selects the correct answer, they are given 5 points and a new ...

My son needed a way to practice his math, and I was working & attending school, so I came up with this. It generates two random 3-digit numbers as arguments for the equation. It also randomly ...