Jeans length is a hot topic for preteens, and in this lesson, Mia helps us figure out how to round the length of various pairs so that Zoe can get some as close to 32.45 inches as possible. She uses a number line or ruler to prove the...

Through four steps, three different time values for a 100-meter run are arranged on a number line in order to practice ordering decimal numbers. The price of two sports drinks are also compared. All of this comes in narrated and animated...

Data analysts are guided through the arrangement of whole-number data onto a line plot by listening and viewing a high-quality, animated, and narrated set of slides. 

Upper graders change a set of 10 fractions with denominators of either 10, 100 or 1,000 to decimals. Answers and hints are available on-line; a reference web site for additional resources is given.

It seems perpendicular lines have slopes which follow a specific rule. Scholars use an interactive to investigate this rule by moving a pair of lines on a coordinate plane. They find that perpendicular lines have slopes that are opposite...

Dive into the number line. Learners play a computer game that revolves around a number line as they try to collect pearls by diving at locations on a number line. As the game progresses, dive locations change from simple whole numbers to...

In this decimals activity, students complete multiple choice questions where they answer questions about decimals on a hundreds block and add numbers with decimals together. Students complete 10 problems.

In this ordering decimals instructional activity, students order sets of decimals from least to greatest. Answers and hints are available on-line; a reference web site for additional resources is given.

In this decimal to mixed numbers activity, learners solve 10 problems, changing given decimal numbers to mixed numbers. Answers and hints are available on-line; a reference web site for additional resources is given.

In this on-line math worksheet, students complete 10 multiple choice questions where they find the largest or smallest decimals. Students can check their answers at the end of the worksheet.

Commutive and associative properties are the focus of a five-question interactive. Dealing with decimal multiplication and addition, mathematicians solve multiple-choice and true or false questions using a model that moves balloons along...

Build numbers with place value to save the day. Pupils use the keyboard to control the digits in the hundredths through hundreds place to create target numbers to destroy shadows. As participants build the numbers, a number line shows...

In this decimal learning exercise, students solve 1 decimal subtraction problem, then use the tab button to advance through additional problems. Answers and hints are available on-line; a reference web site for additional resources is...

In this decimal instructional activity, students round decimal numbers to a place given and submit answers on-line. Students use the tab button to progress to the next question. 

Race your way to the finish line with this math game where you compare decimal numbers to race ahead!

In this interactive, students use logic to solve three riddles involving a frog jumping contest and then place the contestants' jumps at the correct points on the number line. Numbers are randomized so that the frogs' placements on the...

In this interactive, use logic to solve riddles involving a flea-jumping contest. Place each contestant's jump, represented by either a fraction or a decimal in both feet and inches, at the correct point on the vertical number line....

n this interactive, students use logic to solve three riddles involving a frog jumping contest and then place the contestants' jumps at the correct points on the number line.

In this interactive, use logic to solve riddles involving a wallaby jumping contest.

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

Pecking Order is an educational game for kids to practice number values with fractions, percents, and decimals. The object of the game is to arrange the different birds from least to greatest on a number line as quickly as possible...

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

In this simulation you can compare fractions with decimals on a given number line.