Select Page

Math Tutoring: Multiplication of Decimals

Home >> Online Math Tutoring >> Pre-Algebra Tutoring >> Multiply a Decimal by the Power of 10

Everything is math! And no one understands this better than eTutorWorld’s expert math tutors. They have designed interactive online tutoring sessions to suit every student’s individual needs. This way, each student gets to work on their problem areas and set their own pace for progress.

Gift your child the eTutorWorld advantage today and help them not only master these valuable skills but also have the confidence required to succeed in grade school and beyond. Let your child learn from our highly experienced math tutors for all grades 3 to 12.

How to Multiply Decimals

To multiply a decimal by the power of 10 ,move the decimal point right as many places as there are zeroes in that power of ten. If there are not enough digits, add on zeroes.Multiplying by 10? Move the decimal point to over one spot. Multiplying by 100? Move it over two spots…..

Let’s understand with an example

Multiply:
0.9 × 100 =
To multiply by a power of ten, move the decimal point to the right one place for each zero.

Solve

Count the zeroes in 100. There are 2 zeroes in 100.

Start with 0.9. Move the decimal point 2 places to the right. When you reach the end of the number, add one zero for each place you still need to move the decimal point.

0.9 → 90

Write the answer:
0.9 × 100 = 90

a) 0.67 × 100 =

To multiply by a power of ten, move the decimal point to the right one place for each zero.

Solve

Count the zeroes in 100. There are 2 zeroes in 100

Start with 0.67. Move the decimal point 2 places to the right.

0.67 → 67

Write the answer:
0.67 × 100 = 67

Check Point

  1. 0.15 × 10
  2. 0.9 × 10
  3. 0.10 × 100000
  4. 0.76 × 100
  5. 0.34 × 1000
Answer key
  1. 1.5
  2. 9
  3. 10000
  4. 76
  5. 340

Why eTutorWorld ?

  • Learn at any time and from anywhere through unique personal lesson plans
  • Experience the extensive use of online resources and state-of-the-art technology
  • Enjoy one-on-one live personalized coaching
  • Navigate your homework with ease and learn advanced topics

Find out how eTutorWorld can help you improve your Grades.

No credit card is required, nor are you under any obligation to make a purchase. Just schedule the FREE TRIAL lesson to meet a tutor & get help on any topic you want!

Our Learning by Design methodology focuses exclusively on the individual student. Our tutors are specially trained to identify and diagnose the needs and interests of each student and plan lessons accordingly.

Find more about our Personalized Online Tutoring  Learning Packages.

Give Your Child The eTutorWorld Advantage

Research has proven that personal online tutoring not just cements school learning, it helps build student confidence. Come to eTutorWorld for Expert Tutors and best K-12 Online Tutoring Services in the comfort and safety of your home at an affordable cost. Find a tutor online for Grade 3-12 Math, Science and English subjects and AP, SAT, SSAT and SCAT Test Prep help and test practice. Get free printable math and science worksheets in pdf format and SCAT Practice Tests. Sign up for a Free Trial Lesson Today!

© 2018 eTutorWorld - Online Tutoring and Test Prep | All rights reserved