The students write the number sentence that matches the problem. Answer: 6 + 4 = 10 Using the Problem Solving Model with Joining and Separating Sets Example: Kevin had some pieces of bubble gum. His friend gave 1.1B him 3 more pieces of bubble gum. Now Kevin has a total use a of 7 pieces of bubble gum. How many pieces of bubble model gum did Kevin have to start with? that incorporates Read and Understand the Problem: analyzing Ask students to restate the problem. given Ask, are we trying to find out?” “What information, formulating a Possible Answer: had some gum, but we don’t “Kevin plan or know how much. His friend gave him 3 more pieces. strategy, Now he has 7 pieces of bubble gum.” determining a Making a Plan: solution, Ask the students, we joining sets or justifying the “Are separating sets?” solution, and Ask the students, is the important “What evaluating the information in this problem?” Possible Answer: can find out which number plus 3 “We process and is equal to 7 since we know 7 is the total and his friend the gave him 3 pieces.” of the Solve: solution.
1.1B use a model that incorporates analyzing given information, formulating a plan or strategy, determining a solution, justifying the solution, and evaluating the process and the of the solution. The students write the number sentence that matches the problem. Answer: 6 + 4 = 10 Using the Problem Solving Model with Joining and Separating Sets Example: Kevin had some pieces of bubble gum. His friend gave him 3 more pieces of bubble gum. Now Kevin has a total of 7 pieces of bubble gum. How many pieces of bubble gum did Kevin have to start with? Read and Understand the Problem: Ask students to restate the problem. Ask, “What are we trying to find out?” Possible Answer: “Kevin had some gum, but we don’t know how much. His friend gave him 3 more pieces. Now he has 7 pieces of bubble gum.” Making a Plan: Ask the students, “Are we joining sets or separating sets?” Ask the students, “What is the important information in this problem?” Possible Answer: “We can find out which number plus 3 is equal to 7 since we know 7 is the total and his friend gave him 3 pieces.” Solve:
1st%20Grade%20Math%202nd%20Six%20Weeks%202012-2013.docx