Discuss Solutions With Others

Lesson

Topic Index | Grade 2 Math | Elementary Test Prep | StudyZone

 

Before solving a problem on your own, it can be helpful to discuss your strategy with a friend or a teacher to be sure you are on the right track. Tell them how you think you should figure out the problem, and see if there is another way to solve it. Think about whether the solution will work.

 

                          Follow these important steps.
Step 1: Understand the problem.
Step 2: Make a plan.
Step 3: Discuss your method and solution with someone else.
Step 4: Solve the problem.

        Example:       

Johnny and Robert want to save money for a new bike. Johnny has already saved $15. His parents will give him allowance of $2 per week. Robert has saved $10 and he will earn $1.00 per day for feeding his neighbor's dog. Who will have the most money saved after 4 weeks? 

Step 1: Discuss the problem with your group.  Make sure you understand what it is asking.
Step 2: Decide how you will solve the  problem.
Step 3: Share your ideas with someone else. Discuss whether or not the strategy will work.
Step 4: Solve the problem.

 One way to solve the problem:

Johnny

$15 + $2 + $2 + $2 + $2 =

$15 + $8 =

$23

Robert

$10 + (4 weeks = 28 days)

28 x $1.00 = $28

$10 + $28 = $38

Robert will have the most money after 4 weeks.

Try another method to come up with the same solution.

Johnny

$2 x 4 weeks = $8

$15 + $8 =

$23

Robert

7 days in a week = $7

$7 x 4 weeks = $28

$10 + $28 = $38

Remember:

 Discuss difficult problems with classmates.

Click on the bicycle for practice.

 
Topic Index | Grade 2 Math | Elementary Test Prep | StudyZone

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