Mr. Happy – Doubling numbers – Exponential growth

Some octopuses, fish and a few mermaids are in a rock pool.Altogether there are 38 arms, 24 eyes and 8{...}

Chicken Scramble: In small groups, students sit in a circle. They have one hand behind their back . Place a{...}

What has the largest property? What is the largest product? Predict first and then Use the grid method plus our{...}