Showing posts with label Decimals. Show all posts
Showing posts with label Decimals. Show all posts

Decimals - Multiplication



How to multiply decimals?
Just follow these steps:
Step 1: Multiply as usual
Step 2: Then put the decimals based on the total decimal places in the numbers.

Example 1: 

Multiply 0.08 by 1.1

1) Start with: 0.08 x 1.1                  

2) Multiply without decimal points: 8 × 11 = 88

0.08 has 2 decimal places,

and 1.1 has 1 decimal place,

so the answer has 3 decimal places: 0.088


Example 2: 

Multiply 0.432 by 5

1) Start with: 0.432 x 5                  

2) Multiply without decimal points: 432 × 5 = 2160

0.432 has 3 decimal places,

and 5 has no decimal places,

so the answer has 3 decimal places: 2.160 or 2.16
Print or download this worksheet.
Have a go at this digital worksheet to enhance your understanding.
Drag and drop the correct answer.

Decimals - Subtraction


Decimal subtraction can be solved with these steps:

Example: Subtract 15.24 from 34.5

Step 1: Write down the two numbers, one under the other and with the decimal point lined up.

Step 2: Add zeros to the numbers that is in the same line.


Step 3: Then subtract normally and remember to place the decimal point in the answer.

Now, try solving these two decimal numbers subtraction in this interactive worksheet.


Matematik 8, an interactive worksheet by cikguSiang
liveworksheets.com

Decimals - Multiplication


Darab perpuluhan tahun 4

How to multiply decimals?
Just follow these steps:
Step 1: Multiply as usual
Step 2: Then put the decimals based on the total decimal places in the numbers.

Example 1: 

Multiply 0.08 by 1.1

1) Start with: 0.08 x 1.1                  

2) Multiply without decimal points: 8 × 11 = 88

0.08 has 2 decimal places,

and 1.1 has 1 decimal place,

so the answer has 3 decimal places: 0.088


Example 2: 

Multiply 0.432 by 5

1) Start with: 0.432 x 5                  

2) Multiply without decimal points: 432 × 5 = 2160

0.432 has 3 decimal places,

and 5 has no decimal places,

so the answer has 3 decimal places: 2.160 or 2.16

Print or download this worksheet.
Have a go at this digital worksheet to enhance your understanding.
Drag and drop the correct answer.

Decimals - Subtraction



Decimal subtraction can be solved with these steps:

Example: Subtract 15.24 from 34.5

Step 1: Write down the two numbers, one under the other and with the decimal point lined up.

Step 2: Add zeros to the numbers that is in the same line.


Step 3: Then subtract normally and remember to place the decimal point in the answer.



Now, try solving these two decimal numbers subtraction in this interactive worksheet.


Matematik 8, an interactive worksheet by cikguSiang
liveworksheets.com

Converting Fractions to Decimals


Matematik Tahun 3 (Perpuluhan)

Convert the fractions to decimals by dividing numerator by denominator.
Example: 
What is 20/100? = 0.2

Watch here to understand the steps better.