Middle schoolers explore the concept of place value word problems. In this place value word problem lesson, students determine the place value of a digit in a number.

In this decimal vocabulary learning exercise, students match a set of 27 words to their correct definitions. Answers are included on page 2; a reference web site is given for additional activities.

Students explore the concept of graphing ordered pairs. In this graphing ordered pairs lesson, students work in teams to play a version of Connect 4. Students use a Cartesian grid with values -4 to 4 as their Connect 4 board. Students...

Students investigate properties of additive inverses.  In this properties of additive inverses lesson, students discuss the what it means for two numbers to be opposites.  Students discuss representing opposite numbers using a...

Twenty-five problems present a variety of problems adding and subtracting polynomials. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution"...

Students learn how to add and subtract time. Class notes and practice problems with solutions are provided.

[Free Registration/Login may be required to access all resource tools.] Adding and subtracting units of time.

Sixteen problems present a variety of practice adding and subtracting rational expressions. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View...

The students are working on the concept of adding and subtracting time along with developing their own strategies to figure out elapsed time.

This site provides students practice with the concept of adding and subtracting fractions. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.

This site provides students practice with the concept of adding and subtracting decimals. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.

Create your own addition/subtraction math facts worksheets. Use them in the classroom for practice or timed drills, or at home! Choose from two levels of difficulty, and vertical or horizontal equation format. You input minimum and...

Practice your basic facts in addition, subtraction, multiplication, and division using these timed flashcards. Answers must be completed within a ten second time frame. Choose to play a set of twenty-five or fifty flashcards per session.

Forty-four problems present a variety of practice adding, subtracting and multiplying polynomials. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View...

This activity allows the student to practice simplifying, converting, and multiplying decimals, percentages, and fractions. There are 3 levels of difficulty and the time limit may be set from no limit to 60 seconds. Additional...

[Free Registration/Login Required] Adding and subtracting minutes using a digital clock.

Interactive practice tests dealing with the clock. Students will practice adding and subtracting hours and minutes and converting hours, minutes and seconds.

Create and print your own custom math flashcards. Twelve flashcards can be created at one time. Input your own numbers, and choose which operation you would like to work on. Choose either addition, subtraction, multiplication, or...

Create and print your own custom math flashcards. Twelve flashcards can be created at one time. Input your own numbers, and choose which operation you would like to work on. Choose either addition, subtraction, multiplication, or...

On this one page website sharpen your logic and fraction skills while working on this challenge. The solution is available to double check your solution.

Use this game to improve your addition, subtraction, multiplication, and division basic facts. Practice all these skills and have fun at the same time! There is a "Get Printable Page," link at the top to print out the materials you need.

Browse resources related to fifth-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.

Browse resources related to fourth-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.

Practice everyday math skills such as adding, subtracting, multiplying, dividing, place value, counting money, telling time, fractions, decimals, and more.