# Math Tutoring: Multiplication of Decimals

**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

- 0.15 × 10
- 0.9 × 10
- 0.10 × 100000
- 0.76 × 100
- 0.34 × 1000

##### Answer key

- 1.5
- 9
- 10000
- 76
- 340

## Personalized Online Tutoring from eTutorWorld

eTutorWorld offers affordable one-on-one live tutoring over the web for Grades K-12, Test Prep help for Standardized tests like SCAT, CogAT, MAP, SSAT, SAT, ACT, ISEE and AP. You may schedule online tutoring lessons at your personal scheduled times, all with a Money-Back Guarantee. The first one-on-one online tutoring lesson is always FREE, no purchase obligation, no credit card required.

For answers/solutions to any question or to learn concepts, take a **FREE TRIAL **Session.

*No credit card required, no obligation to purchase. *

*Just schedule a FREE Sessions to meet a tutor and get help on any topic you want!*

Learn more about Scientific Method and other important topics with 7th Grade Science Tutoring at eTutorWorld. Our expert science tutors break down the topics through interactive one-to-one sessions. We also offer the advantage of customized lesson plans, flexible schedules and convenience of learning from home.

## Pricing for Online Tutoring

Tutoring Package | Validity | Grade (1-12), College |
---|---|---|

5 sessions | 1 Month | $124 |

1 session | 1 Month | $25 |

10 sessions | 3 months | $239 |

15 sessions | 3 months | $354 |

20 sessions | 4 months | $449 |

50 sessions | 6 months | $1049 |

100 sessions | 12 months | $2049 |