Counting & Cardinality

Ten Frame Challenge

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

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Caterpillar Counting

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

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Dot Card Counting

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.

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