Adding Decimal Numbers | Elementary | Primaire

Content code

m1655

Slug (identifier)

adding-decimal-numbers-elementary

Parent content

Decimal Numbers | Elementary

Grades

Grade 3

Grade 4

Topic

Mathematics

Content

Title (level 2)

3rd and 4th Grade

Title slug (identifier)

third-and-fourth-grade

Contenu

Title

Adding decimal numbers

Content

Corps

You add decimal numbers the same way that you add whole numbers.

To learn how to add whole numbers, consult the Adding Numbers concept sheet.

Content

Corps

Do not forget to include the decimal point in your answer.

Content

Corps

421.6 + 93.85 = ?

Columns number

2 columns

Format

50% / 50%

First column

Corps

I write the addition in columns by lining up the numbers according to their place values.

Second column

Image

Columns number

2 columns

Format

50% / 50%

First column

Corps

I write a 0 in the place value positions where there are no digits after the decimal point, to ensure the digits being added are in the same position.

Second column

Image

Columns number

2 columns

Format

50% / 50%

First column

Corps

I add the numbers and then I write the decimal point in the answer.

Second column

Image

Corps

421.6 + 93.85 = 515.45

Video

Adding Decimal Numbers

Contenu

Title

Exercise

Title slug (identifier)

exercise

Exercice

Decimal Operations

Contenu

Title