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Benefits of 5th Grade Multiplying Decimals Worksheets
To be successful at decimal multiplication, students first need to know how to multiply integers, understand place values, and be able to estimate various multiplication equations. Students will have access to online multiplying decimals calculators when completing these worksheets, which can aid them in learning the commutative property of multiplication.
Exploring the units of multiplying decimals:
Students can develop a deeper understanding of decimal numbers during grade 5 multiplication as an extension of the place value system, and learn that adjacent unit relationships also apply to decimal numbers. Students can then use this knowledge to compare and represent decimals in various ways.
Secure the student’s interest:
Grade 5 Multiplying Decimals Worksheets have been designed to grab a child’s attention with visual cues and interactive elements. This keeps the child engaged, making it easier to come to an understanding of the subject and it’s basic formulas. Worksheets come with an answer key and step-by-step answer explanations which can be unlocked after completing the worksheets.
Pictorial representation is key:
Grade 5 Multiplying Decimals Worksheets feature visual aids including images, models, and symbols. Focusing on the numerical figures alone when learning how to multiply decimals can be confusing for students, but utilizing visual representations can help make things clear.
Learning the basics is essential:
There are certain mathematical concepts students should master at this age. Grade 5 Multiplying Decimals Worksheets will help the students grasp the concept of decimal multiplication and enhance their thinking and logical skills.
Grade 5 Multiplying Decimals Worksheets Explained:
There are several ways to multiply decimals. Each way requires some small changes to the basic multiplication approach.
Multiplying Decimal numbers with 10, 100, or 1000:
Multiplying decimal numbers with 10, 100, or 1000 is often the easiest decimal multiplication problem to solve. To get our answer, we multiply the whole decimal number, minus the decimal point, by 10, 100, or 1000, respectively. Then, we put the decimal point back precisely at the spot where the original decimal was to get the final product.
For example, let’s multiply 1.5 by 100.
First step: Remove the decimal point, leaving us with the equation 15 x 100
Second step: Do the multiplication of the new equation: 15 x 100= 1500
Third step: Return the decimal point to where it was originally. In this case, it was just one spot from the right, so the decimal gets placed between the two zeroes in our product.
The result is 150.0, shortened to 150.
We can apply the same logic with double digit decimals too. For example,
2.34 x 10
Step 1: 234 x 10
Step 2: 2340
Step 3: Result is 23.4
Multiplying Decimal numbers with whole numbers (other than 10 and its multipliers):
The same rule applies when you multiply a decimal number with a whole number.
Let’s say we want to multiply 1.23 with 4.
123 x 4 = 492
Then, we reintroduce the decimal point back where it was originally. In this case, the result will have the same number of decimal places as the original decimal number, i.e. 2.
Multiplying Decimal Numbers with other Decimal Numbers:
The multiplication between two decimal numbers is almost the same as the process for multiplying by whole numbers. However, in order to come up with the correct product, we need to add both the original decimal points in order to place the final decimal point in the proper place.
For example: 0.04 x 0.56
Step 1: 4 x 56
Step 2: 224
Step 3: Add the decimal points. Here, both decimal numbers have 2 decimal points. So the result will have 4 decimal points.
Note that if the resultant whole number has less digits than the number of decimal points needed, we replenish the difference with the same number of leading zeroes. Here, 224 has three digits, and the decimal points are 4. Therefore, we change the product to 0224, and then apply our decimal point.
With the help of Grade 5 Multiplying Decimals Worksheets, students can gain an insight into how these particular math problems are used in our daily lives. Regular practice can help students progress to higher levels of mathematics comfortably. Grade 5 Online Multiplying Decimals Worksheets are interactive, and can be easily downloaded in HTML or PDF formats and printed at home for convenience..