Curated OER
Decimal Concepts
Fourth graders complete a journal page to review decimal concepts. In this decimal lesson, 4th graders use manipulatives to represent decimal amounts. Students complete a homework sheet related to decimal and fractional parts.
Curated OER
Math and the Greek-Golden Proportions
Fourth graders study math and the golden mean. In this math meets Greek history lesson, 4th graders study ratios and proportions in relation to the Greeks. The use of clay is incorporated ino this lesson.
Curated OER
Decimal Numbers
In this adding decimals worksheet, students add numbers with decimals after looking at examples and number lines. Students complete 6 problems.
Curated OER
Adding and Subtracting Decimals
Students practice adding and subtracting numbers with decimals. In this decimals lesson plan, students use grid paper and money to learn how to add and subtract decimals.
Curated OER
The Number Line
Eighth graders investigate the order of numbers and how they are located on the number line. They also review the symbols used to compare quantities in order to decipher simple expressions and graph them on the numberline.
Curated OER
Change Decimals to Words
In this change decimals to words worksheet, 4th graders interactively enter the number word for 10 decimal expressions with immediate online feedback.
Curated OER
Equal Additions
Students explore the relationships between numbers through the use of "equal addition" and "equal subtraction." Through the use of number sense, they are able to computer addition and subtraction problems mentally. Individually,...
Curated OER
And the Number Is (Second Grade)
Second graders create Mystery Numbers. They give the class clues about the name, value, and multiples of the digits which make up the number.
Curated OER
Piece of the Sky: Introduction for Making S'COOL Observations
Young scholars observe and discuss cloud cover. They identify percent of cloud cover, calculate cloud cover by fraction and convert to a percent, and compare their models with the current real sky cloud cover.
Curated OER
Cube Combinations
Second graders, given 5 number cubes, roll the cubes and record the data.
Curated OER
How Does Radon Get Into Your Home?
Students complete an experiment in which they measure the radon level in their home. They examine the different types of units of measurement and practice using them throughout the activity. They calculate surface area on objects as well.
Math Is Fun
Math Is Fun: Decimal Fractions Worksheets
A collection of worksheets that cover conversion and operations involving "decimal fractions," or fractions that involve "tenths, hundredths, etc., not 1/2, 1/3, etc."
Khan Academy
Khan Academy: Decompose Fractions With Denominators of 100
Practice breaking apart (decomposing) some number of hundredths into tenths and hundredths. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Louisiana Department of Education
Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Decimal Fractions
A guide to support parents as they work with their students in decimal fractions.
Khan Academy
Khan Academy: Compare Decimals and Fractions
Practice comparing decimals and fractions. Decimals and fractions in these problems are limited to tenths and hundredths for easier comparison. Students receive immediate feedback and have the opportunity to try questions repeatedly,...
Other
Snappy Maths: Converting Between Tenths and Hundredths
A timed game where you must convert the given fraction to tenths or hundredths.
Khan Academy
Khan Academy: Practice: Write Decimals as Fractions
Practice rewriting decimals as fractions. These problems use decimals with tenths and hundredths. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Other
Active Maths Limited: Decimal Number Lines: Whiteboard Resources
This is an excellent resource for teaching and learning about decimals. Three different interactive number lines help students visualize units in tenths and hundredths and decimals.
CK-12 Foundation
Ck 12: Math Grade 2
Browse resources related to second-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.
Mangahigh
Mangahigh: Number: Understand Percents
Determine percents to the tenths and hundredths place.
PBS
Pbs Learning Media: Several Short Rails Make More Than a Whole
In this video segment from Cyberchase, Hacker has sabotaged another section of the Madre Bonita Express track; Digit gets help from Deci in adding decimals to find the right size rail that will repair the track.