All Common Core: Kindergarten Math Resources
Example Questions
Example Question #1 : Represent Addition And Subtraction In Various Forms: Ccss.Math.Content.K.Oa.A.1
Add the triangles below.
When we add we count up. We have triangle in the first box, and then triangles in the second box. In total we have triangles. If you start at on a number line and count up , you have .
Example Question #1 : Represent Addition And Subtraction In Various Forms: Ccss.Math.Content.K.Oa.A.1
Add the triangles below.
When we add we count up. We have triangles in the first box, and then triangles in the second box. In total we have triangles. If you start at on a number line and count up , you have .
Example Question #1 : Represent Addition And Subtraction In Various Forms: Ccss.Math.Content.K.Oa.A.1
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 .