Students determine how many plastic dinosaurs Danny has left after he gives some to a friend. (0-18)
Given a total of 14 lemons, students determine if Mary has enough lemons to make two glasses of lemonade. (0-14)
Students determine how many balloons Betty has left after giving some to Ben. (0-14)
Given three sets of numbers, students determine the total number of birds that come to a birdbath. (0-20)
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