Click on this link and then watch the video clip named Session 3.
Pause the video and challenge your child to record how many frogs there are using a number sentence for example:
There are 2 frogs in the pond. There is 1 frog on the grass. There is one frog on the log.
How many frogs are there altogether?
2 + 1 + 1 = 4
Follow the link and watch session 4.
Have a go at the activity...