Directions: Solve to find the sum. You must prove your work to receive credit.
1. Dean has 14 crackers. He buys 7 more crackers. How many crackers does he have in all?
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crackers 2. Nicole has 23 markers. Her mom buys her 9 more. How many markers does she have altogether?
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markers
*MP3: Do you agree/disagree with what
said?
*MP6: How do you know your answers are correct/reasonable?
Recap today’s lesson with one or more of the following MP questions: MP1: How did you prove your answers? MP2: How did you know your answers made sense? MP4: Was there an easier way to find the answer?