Counting & Cardinality

Directions: I have a horizontal ten-frame that has some counters on it. One row of the frame is full and one is not. What is the largest number I could make? What is the smallest number I could make? Source: Elizabeth Brandenburg

Directions: Complete the following number sequences and create spots on the caterpillar’s body that represents the number above it. Source: Bryan Anderson

Directions: How can we figure out how many dots there are below? Source: Dan Meyer.  Additional examples can be found here using a resource provided by Melissa Canham.