Estimation Mysteries

I do/We do Slide 1- How many on each slide. Count how many are on the slide  Teacher shows kids{...}

There are 24 wheels out in the Bonbeach car park. There are a combination of cars, scooters with three wheels,{...}

Make a number. Use two different coloured deck of cards. Just use 0-9. Hand out equal amounts out. Students roam{...}