Lesson Plan
EngageNY

Infinite Decimals

For Students 8th Standards
Can you support the argument that the decimal 0.99999 ... is equivalent to the number one? The seventh installment in this 25-part module gives convincing support for this conclusion. Pupils write infinite decimals using powers of 10....
Worksheet
Common Core Sheets

Rounding Decimals

For Students 4th - 6th Standards
Help young mathematicians see the value in decimals with this straightforward skills practice worksheet.
Lesson Plan
West Contra Costa Unified School District

Decimals and Fractions

For Teachers 3rd - 4th Standards
Reinforce the concept of fractions and decimals as part of a whole with a lesson that begins with a mixed review, then goes into a three problem guided practice, and ends with a collaborative activity. The guided practice and activity...
Worksheet
Math Mammoth

Comparing Decimals - mathmammoth.com

For Students 3rd - 5th Standards
Part lesson, part learning exercise, this handout walks math minors through the comparison of two decimal numbers. It teaches them the trick of tagging zeroes in to get the numbers to be the same length to better understand place value....
Worksheet
Curated OER

Introduction to Adding Decimals

For Students 3rd - 4th
Here is a very fine worksheet you can use to teach your charges how to add decimals. There are 21 problems, and an excellent example of how this technique is used at the top of the page. An answer key makes up the second part of this...
Interactive
CK-12 Foundation

Numbers with Decimal Place Value: Battleship Decimals

For Students 6th - 8th Standards
Decimal place value is the topic of a Battleship themed-interactive. Scholars answer five questions—multiple-choice and true or false—while referencing a grid that acts as the board game. The practice concludes with a discussion...
Worksheet
Curated OER

Place Value Again

For Students 4th - 8th
Learners break down numbers with decimals into ones, tenths, and hundredths, and convert decimals to fractions and fractions to decimals. They complete five sets of problems.
PPT
Curated OER

Multiply and Divide by 10

For Teachers 4th - 5th
When you multiply a number by a 10 or 100, you simply move the decimal over by one or two spaces. Teach this trick to your class with this well-organized and straightforward resource. The concept is shown through several examples and...
Worksheet
Curated OER

Rounding Decimals

For Students 4th - 6th Standards
Challenge your fifth graders with a worksheet on rounding decimals. Each section provides three columns of decimals and a space for pupils to round them to the nearest tenth. This makes a nice homework assignment, or a timed in-class test.
Worksheet
Curated OER

How To Order Decimals

For Students 4th - 5th
In this ordering decimal numbers activity, students first read a one page explanation about comparing and ordering decimal numbers. Students then solve ten problems in which a series of 5 decimal numbers is ordered from least to greatest.
Worksheet
Curated OER

Challenge: Five in a Row with Decimal Numbers

For Students 6th - 9th
In this multiplication worksheet, learners play a game with 2 number cubes or dice where they substitute decimals for the numbers on the cubes.  Students multiply the decimals together then find the corresponding product on a 5 by 5...
Worksheet
Math Salamanders Ltd.

Multiplying by Tenths and Hundredths Sheet 2

For Students 3rd - 5th Standards
In this multiplication instructional activity, learners multiply by missing numbers using a given number. A reference website is provided for additional activities.
Worksheet
Worksheets Plus

Compare Decimals and Fractions Worksheets

For Students 4th - 6th Standards
Find here three printable math skills practice pages. The first simply asks learners to fill in the inequality signs for the comparison of two decimals. No number exceeds the hundreds place. Worksheet two compares fractions in tenths or...
Worksheet
Curated OER

Addition and Subtraction 1

For Students 4th - 5th
In this addition learning exercise, students add groups of two and three whole numbers and tenths and hundredths decimals. Students problem solve to write ten sums.
Lesson Plan
Curated OER

Study Buddies: Adding and Subtracting Decimals

For Teachers 2nd - 3rd
In this math worksheet, students will work with a coach to add and subtract numbers with decimals to the hundredths. Students will follow a step-by-step process and notes are provided for the coach.
Worksheet
Curated OER

Hands On: Tenths and Hundredths

For Students 4th - 5th
In this fractions worksheet, students read 6 story problems in which fractions and equivalent fractions are converted. No addition or subtraction is needed; students simply write a fraction that corresponds to the problem.
Interactive
CK-12 Foundation

Decimals as Fractions

For Students 6th Standards
Converting decimals to fractions is the focus of a five-question interactive. A color-coded tool assists mathematicians in discovering solutions. Multiple-choice questions make up the majority of the problems and a discussion question...
Worksheet
Curated OER

Multiply Decimals 2

For Students 4th - 5th Standards
In this finding the products learning exercise, students multiply tenths, hundredths, and thousandths with and without whole numbers. Students solve 24 problems.
Worksheet
Math Salamanders Ltd.

Place Value—Tenths Sheet 4

For Students 3rd - 5th Standards
In this activity, students solve 20 problems to find the sums of decimals. They read the groups of numbers, place values, and write the totals as whole numbers and decimals.
Lesson Plan
Curated OER

Decimal Baseball

For Teachers 4th - 6th
Young mathematicians represent recorded information in decimal form. For this decimals lesson, learners play a "classroom friendly" basketball game in which pupils take 10 shots. Number of shots made out of 10 is recorded as a fraction...
PPT
Primary Resources

Decimals: Place Value

For Teachers 4th - 5th Standards
Tackle the concept of decimals and place value. Each of the four slides in this compact presentation displays a different aspect of place value as it relates to decimal numbers to the thousandths. Very simple, very clear, and comprehensive.
Assessment
Los Angeles County Office of Education

Assessment for the California Mathematics Standards Grade 5

For Students 5th Standards
Test young mathematicians' knowledge with an assessment aligned to California's fifth grade state standards. The exam covers a multitude of concepts including fractions and decimals, positive and negative numbers, measurement; and...
Lesson Plan
Curated OER

Decimals Decide Olympic Champions

For Teachers 4th - 6th
The class discovers how a decimal can make all the difference in the Olympics. As they learn about decimal place values, they compare and contrast data and demonstrate decimal values using manipulatives.
Worksheet
Curated OER

Dividing Decimals by 10, 100, and 1000 (J)

For Students 4th - 5th
Learners divide tenths, hundredths, and thousandths by the whole numbers ten, hundred, and thousand. They solve 45 problems.