This product includes 52 total addition and subtraction task cards (28 of subtraction and 28 of addition). These cards can be used to teach students to add and subtract three digit numbers (including subtracting across zero). The task cards include horizontal and vertical addition and subtraction problems, as well as word problems. Use these task cards during station time, extension folders, homework, assessment, etc. These task cards are perfect to bring rigor of CCSS into your lesson plans!
**Answer key provided**