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Luca is connecting a subtraction problem to a two-color counter model. He models the same problem in two ways to show how the
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Susie is trying to calculate 7−(−3). She uses the subtraction algorithm and finds that the answer is 10. She is confused
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Josie lost $10 on the way to the movies. She purchased a movie ticket for $8 and spent $5 on popcorn. Which expression could be
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Marsha purchased 42 red balloons for the party. She gave 13 away to children and used the rest for decoration. What equation
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Answers (1)
aunts, uncles, cousins, grandparents
