Common Core: Kindergarten Math : Knowing how to subtract

Example Questions

Example Question #251 : Understanding Addition And Subtraction

Explanation:

We have  triangles and we want to subtract  triangles, which means the same thing as take them away.  means that we don't want to take anything away, so we will be left with what we started with. In this case we have  triangles left since we started with  triangles.

Example Question #251 : Operations & Algebraic Thinking

Explanation:

We have  triangles and we want to subtract  triangles, which means the same thing as take them away.  means that we don't want to take anything away, so we will be left with what we started with. In this case we have  triangles left since we started with  triangles.

Example Question #63 : Knowing How To Subtract

Explanation:

We have  triangles and we want to subtract  triangles, which means the same thing as take them away.  means that we don't want to take anything away, so we will be left with what we started with. In this case we have  triangles left since we started with  triangles.

Example Question #64 : Knowing How To Subtract

Explanation:

We have  triangles and we want to subtract  triangles, which means the same thing as take them away.  means that we don't want to take anything away, so we will be left with what we started with. In this case we have  triangles left since we started with  triangles.

Example Question #65 : Knowing How To Subtract

Explanation:

We have  triangles and we want to subtract  triangles, which means the same thing as take them away.  means that we don't want to take anything away, so we will be left with what we started with. In this case we have  triangles left since we started with  triangles.

Example Question #66 : Knowing How To Subtract

Explanation:

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 .

Example Question #61 : Knowing How To Subtract

Explanation:

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 .

Example Question #441 : Operations

Explanation:

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 .

Example Question #69 : Knowing How To Subtract

Explanation:

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 .