Videos and lessons to help Grade 4 students learn to solve multistep word problems posed with whole numbers and having whole-number answers using the four operations, including problems in which remainders must be interpreted.

Represent these problems using equations with a letter standing for the unknown quantity.

Assess the reasonableness of answers using mental computation and estimation strategies including rounding.

Common Core: 4.OA.3

- I can choose the correct operation to solve a multi-step word problem.
- I can interpret the meaning of the remainder in a word problem.
- I can assess the reasonableness of answers using mental computation and estimation strategies including rounding.

Related Topics:

Assess the reasonableness of answers

More Lessons for Grade 4

Common Core for Grade 4

In this lesson, you will learn to select the appropriate operation to solve a word problem by using a picture to represent the problem.

Understand when to use subtraction versus division - 4.OA.3

In this lesson, you will learn to select the appropriate operation to solve a word problem by using a picture to represent the problem.

Solve multi step problems using multiple operations - 4.OA.3

In this lesson, you are going to learn to solve multi-step word problems by using multiple operations.

In this lesson, you will learn to solve addition word problems by using a variable to write an equation.

Solve subtraction word problems using algebraic thinking - 4.OA.3

In this lesson, you will learn to solve subtraction word problems by using a variable to write an equation.

Solve multiplication word problems using algebraic thinking - 4.OA.3

In this lesson, you will learn to solve multiplication word problems by using a variable to write an equation.

Solve division word problems using algebraic thinking - 4.OA.3

In this lesson, you will learn to solve division word problems by using a variable to write an equation.

In this lesson, you will learn how to interpret the remainder of a division word problem by relating the remainder to the problem.

Interpreting the Remainder in Division

This video explain the 3 different ways we use a remainder in story problems to answer a question.

1) Increase the quotient by one.

2) Drop the remainder.

3) Use remainder to tell the numbers left over after the division.

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.