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.

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More Lessons for Grade 4

Common Core for Grade 4

In this lesson, you will learn to judge the reasonableness of an answer by estimating.

Check your answer to an addition problem using regrouping - 4.OA.3

In this lesson, you will learn how to assess the reasonableness of sums using regrouping.

Check your answer to an addition problem using clustering - 4.OA.3

In this lesson, you will learn how to assess the reasonableness of sums using clustering.

Check your answer to an addition problem using rounding 1 - 4.OA.3

In this lesson, you will learn how to assess the reasonableness of sums of numbers with the same number of digits using rounding, which uses place value to determine if you go up or down in your rounding.

Check your answer to an addition problem using rounding 2 - 4.OA.3

In this lesson, you will learn how to assess the reasonableness of sums of numbers with a different number of digits using rounding, which uses place value to determine if you go up or down in your rounding.

Check your answer to a subtraction problem using rounding 1 - 4.OA.3

In this lesson, you will learn how to assess the reasonableness of differences of numbers with the same number of digits using rounding, which uses place value to determine if you go up or down in your rounding.

Check your answer to a subtraction problem using rounding 2 - 4.OA.3

In this lesson, you will learn how to assess the reasonableness of differences of numbers with a different number of digits using rounding, which uses place value to determine if you go up or down in your rounding.

Check your answer to an addition or subtraction problem using estimation 4 OA 3

In this lesson, you will learn how to assess the reasonableness of sums and differences using front-end estimation.

Check your answer to a multiplication problem using rounding 1 - 4.OA.3

In this lesson, you will learn how to assess the reasonableness of the product of a multi-digit factor and a single digit factor using rounding, which uses place value to determine if you go up or down in your rounding.

Check your answer to a multiplication problem using rounding 2 - 4.OA.3

In this lesson, you will learn how to assess the reasonableness of the product of multi-digit numbers using rounding, which uses place value to determine if you go up or down in your rounding.

Check your answer to a multiplication problem using estimation - 4.OA.3

In this lesson, you will learn how to assess the reasonableness of products using front-end estimation.

Check your answer to a division problem using compatible numbers - 4.OA.3

In this lesson, you will learn how to assess the reasonableness of quotients using compatible numbers.

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