Download the App!

Get 24/7 study help with the Numerade app for iOS and Android! Enter your email for an invite.

Sent to:
Search glass icon
  • Login
  • Textbooks
  • Ask our Educators
  • Study Tools
    Study Groups Bootcamps Quizzes AI Tutor iOS Student App Android Student App StudyParty
  • For Educators
    Become an educator Educator app for iPad Our educators
  • For Schools

Decimals

Decimals (abbreviated to "dec") are the decimal placements to the right of the vertical line on a number line. The decimal places on a number line are the places to the right of the decimal point.

An Introduction to Decimals

134 Practice Problems
View More
00:30
Basic Mathematical Skills with Geometry

Write in decimal form.
Two hundred fifty-three ten-thousandths

Decimals
Place Value and Rounding
Kimberly Konzack
00:18
Basic Mathematical Skills with Geometry

Write in decimal form.
$$0.23$$

Decimals
Place Value and Rounding
Kimberly Konzack
00:59
Basic Mathematical Skills with Geometry

For the decimal 8.57932:
What is the place value of $7 ?$

Decimals
Place Value and Rounding
Kimberly Konzack

Adding and Subtracting Decimals

75 Practice Problems
View More
00:27
Basic Mathematical Skills with Geometry

Multiply.
$$
\begin{array}{r}
0.354 \\
\times \quad 0.8 \\
\hline
\end{array}
$$

Decimals
Multiplying Decimals
Brandon Fox
00:41
Basic Mathematical Skills with Geometry

Multiply:
$$
\begin{array}{r}
2.3 \\
\times \quad 3.4 \\
\hline
\end{array}
$$

Decimals
Multiplying Decimals
Brandon Fox
00:33
Basic Mathematical Skills with Geometry


Subtract $2,87$ from 6.84

Decimals
Adding and Subtracting Decimals
Liuxi Sun

Multiplying Decimals

63 Practice Problems
View More
01:07
Basic Mathematical Skills with Geometry

Solve each application.
Tom’s state income tax is found by multiplying his income by 0.054. If Tom’s income is $23,450, find the amount of his tax.

Decimals
Multiplying Decimals
Brandon Fox
00:29
Basic Mathematical Skills with Geometry

Solve each application.
BUSINESS AND FINANCE: Kurt bought four shirts on sale as pictured. What was the total cost of the purchase?

Decimals
Multiplying Decimals
Brandon Fox
00:50
Understanding Elementary Algebra with Geometry

Compute the given expression. Round off your answer to two decimal places where necessary.
$$12.4-20(0.8)+4.7$$

The lntegers
The Real Number System
Christopher Stanley

Dividing Decimals

44 Practice Problems
View More
00:43
Basic Mathematical Skills with Geometry

Divide by moving the decimal point.
$$5.8 \div 10$$

Decimals
Dividing Decimals
Katherine Mcgovern
01:12
Basic Mathematical Skills with Geometry

Divide.
$$\frac{13.89}{6}$$

Decimals
Dividing Decimals
Katherine Mcgovern
00:59
Basic Mathematical Skills with Geometry

Divide.
$$16.68 \div 6$$

Decimals
Dividing Decimals
Katherine Mcgovern

Fractions and Decimals

112 Practice Problems
View More
00:44
Basic Mathematical Skills with Geometry

Find the decimal equivalent for each fraction. Use the bar notation.
$$\frac{1}{11}$$

Decimals
Converting Between Fractions and Decimals
Brandon Fox
00:20
Basic Mathematical Skills with Geometry

Write each number as a common fraction or mixed number, in simplest terms.
$$0.65$$

Decimals
Converting Between Fractions and Decimals
Brandon Fox
00:11
Basic Mathematical Skills with Geometry

Write each number as a common fraction or mixed number, in simplest terms.
$$0.9$$

Decimals
Converting Between Fractions and Decimals
Brandon Fox

Square Roots

370 Practice Problems
View More
03:38
Precalculus : Building Concepts and Connections

Find the square roots of each complex number. Round all numbers to three decimal places.
$$i$$

Additional Topics in Trigonometry
Trigonometric Form of a Complex Number
Micah Hurewitz
00:15
Understanding Elementary Algebra with Geometry

Use a calculator to give decimal approximations rounded to one, two, and three places.
$$\sqrt{23}$$

Radical Expressions and Equations
Definitions and Basic Notation
Amy Jiang
00:07
Understanding Elementary Algebra with Geometry

Use a calculator to find the following square roots. Round off your answers to the nearest hundredth.
$$\sqrt{2.09}$$

Radical Expressions and Equations
Definitions and Basic Notation
Amy Jiang

Solving Equations That Involve Decimals

70 Practice Problems
View More
00:33
Precalculus : Building Concepts and Connections

Solve the exponential equation. Round to three decimal places, when needed.
$$4 e^{x}=-x+3$$

Exponential and Logarithmic Functions
Exponential and Logarithmic Equations
Kader Bayar
01:06
Precalculus : Building Concepts and Connections

Solve the exponential equation. Round to three decimal places, when needed.
$$1000 e^{0.04 x}=2000$$

Exponential and Logarithmic Functions
Exponential and Logarithmic Equations
Kader Bayar
00:34
Precalculus : Building Concepts and Connections

Solve the exponential equation. Round to three decimal places, when needed.
$$6\left(0.9^{x}\right)=7$$

Exponential and Logarithmic Functions
Exponential and Logarithmic Equations
Kader Bayar

Get 24/7 study help with our app

 

Available on iOS and Android

About
  • Our Story
  • Careers
  • Our Educators
  • Numerade Blog
Browse
  • Bootcamps
  • Books
  • Notes & Exams NEW
  • Topics
  • Test Prep
  • Ask Directory
  • Online Tutors
  • Tutors Near Me
Support
  • Help
  • Privacy Policy
  • Terms of Service
Get started