Knowing how to subtract - Common Core: Kindergarten Math
Card 0 of 284
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangle and we want to subtract
triangle, which means the same thing as take it away. We can cross off the
triangle that we are subtracting, and count the number that we have left.In this case we have no triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangle and we want to subtract
triangle, which means the same thing as take it away. We can cross off the
triangle that we are subtracting, and count the number that we have left.In this case we have no triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangle left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangle left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangle, which means the same thing as take them away. We can cross off the
triangle that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangle left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangle left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangles left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above
Use the triangles
below to help you answer the subtraction problem.

Use the triangles below to help you answer the subtraction problem.
We have
triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangle left. Subtraction is like counting backwards. We can start at
and count back
.


We have triangles and we want to subtract
triangles, which means the same thing as take them away. We can cross off the
triangles that we are subtracting, and count the number that we have left. In this case we have
triangle left. Subtraction is like counting backwards. We can start at
and count back
.
Compare your answer with the correct one above