Subtracting by partitioning

Maths

Addition and subtraction within 10

First, there were six glasses of juice. Then someone knocked over two glasses. How many glasses are left?

First, there were five eggs in the carton. Then, Snow White cracked three to bake a cake. How many eggs were left in the carton?

First, there were six glasses of juice. Then someone knocked over two glasses. Now there are four glasses left. Choose the equation that represents this story.

Choose the most efficient way to add eight and two together.

Choose the equation that is equal to 4 + 2

In the picture 5 sheep are in the field, 2 are outside the field. Which is the most efficient equation to represent this problem?

Subtracting by partitioning

Lesson outcome