Tessellations

Read Mr. Happy by Roger Hargreaves, and have a go at this problem-solving task that involves exploring the power of{...}

 Launch Ask a student to give you a 2-digit number, i.e., 47. Take the reverse (74) and find the positive{...}

CHIPS AHOY!     If McCain cuts each standard sized potato into 14 french fries, and 4 potatoes make up a{...}