Vincent and Tara are making triangles with the class construction set. They have a pile of strips of different lengths. How many different triangles can they make?
Noah saw 12 legs walk by into the Ark. How many creatures did he see?
Two-digit Targets
Age 5 to 7 Challenge Level
Try using cards numbered from $0$ - $9$ or even pieces of torn paper.
What do you know about odd numbers/even numbers/multiples of 5? How will that help?