Lesson 9 Session 4

Front

What is the sum of two numbers?

Back

The sum of two numbers is the result of adding them together.

Front

How do you find the total number of items picked by two people?

Back

To find the total number of items picked by two people, you add the number of items each person picked.

Front

If a person needs a certain number of points to reach a goal, how can you find out how many points they currently have?

Back

You can find out how many points they currently have by subtracting the number of points they still need from the total points required to reach the goal.

Front

What operation would you use to determine how many items are left after some are taken away?

Back

You would use subtraction to determine how many items are left after some are taken away.

Front

What is the difference between addition and subtraction?

Back

Addition is the process of combining two or more quantities, while subtraction is the process of taking one quantity away from another.

Front

How do you solve a word problem involving the total number of objects?

Back

To solve a word problem involving the total number of objects, identify the quantities involved, determine the operation needed (addition or subtraction), and perform the calculation.

Front

What is a word problem?

Back

A word problem is a mathematical problem that is presented in the form of a narrative or story, requiring interpretation and problem-solving skills.

Front

What is the importance of understanding the context in a word problem?

Back

Understanding the context in a word problem is important because it helps identify the relevant information and the mathematical operations needed to solve it.

Front

How can you check your answer after solving a word problem?

Back

You can check your answer by reviewing the problem, ensuring that the operations used are correct, and verifying that the answer makes sense in the context of the problem.

Front

What is the first step in solving a word problem?

Back

The first step in solving a word problem is to read the problem carefully and identify the question being asked.