Lesson Plan
Curated OER

Arithmetic: Decimals, Fractions and Percentages

For Teachers 8th - 10th
Students recall word problems that involve place value along with conversion of decimals to fractions. Included are hundreds, tens, units, tenths, hundredths and thousandths. They independently work on a variety of equations converting...
Lesson Plan
Curated OER

It's Close Enough: Rounding and Estimation

For Teachers 2nd
Second graders round to the closest five, ten, and hundred. They use place-value concepts of grouping based upon powers of ten (thousandths, hundredths, tenths, ones, tens, hundreds, thousands) within the decimal number system.
PPT
Curated OER

Comparing and Rounding Decimals

For Teachers 3rd - 5th Standards
Comparing and rounding decimals are skills that take practice. This presentation does a great job of clearly showing how to do these techniques, and has many slides where learners get practice while being guided through all of the steps....
Worksheet
Curated OER

Math Review Questions

For Students 6th - 8th
In this problem solving worksheet, middle schoolers calculate and solve 52 questions or equations having to do with a variety of math concepts and strategies.
Worksheet
Curated OER

Decimal Addition Level 7

For Students 3rd - 4th
In this math activity, students solve twelve decimal addition problems. Students add three numbers containing up to the hundredths decimal place.
Lesson Plan
Curated OER

Patterns with Decimals

For Teachers 5th
Fifth graders are given a set of manipulatives to use to develop patterns. In groups, they follow the directions to determine which blocks go with which pattern and put them into the correct sequence. To end the lesson, they complete a...
Worksheet
Raytheon

Decimals: Mixed Operations

For Students 5th - 7th
In this decimal word problem worksheet, students complete a set of 10 problems, comparing results of performance tests on cars. An answer key is included.
Lesson Plan
Curated OER

Operations with Decimals

For Teachers 5th - 6th
Teach your learners to solve word problems. They will review how to add, subtract, multiply, and divide with decimals. Then they solve multiple problems.
Lesson Plan
Curated OER

Ordering Rational Numbers and Finding Their Approximate

For Teachers 6th - 8th
Middle schoolers explore the concept of ordering rational numbers on a number line. They represent rational numbers as decimals and percents. Pupils create a foldable about converting fractions to decimals to percents, and use a...
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

Decimals Multiplying

For Teachers 4th - 5th
In this math worksheet, students multiply the values that are using decimals. They pay special attention to the place values for the decimals.
Worksheet
Curated OER

Subtraction Decimals

For Teachers 4th - 5th
In this math worksheet, students subtract the decimals while taking special care to keep the decimals in the correct place value. The answers are also available.
Worksheet
Curated OER

Decimals and Fractions

For Students 5th - 7th
In this decimals and fractions worksheet, students read about decimals and fractions and how to change one to the other. They solve two multi-part problems practicing converting decimals to fractions and fractions to decimals.
Lesson Plan
Curated OER

Touring Delmarva

For Teachers 3rd - 4th
Students plan a trip.  In this trip planning instructional activity, students use a map to find where they would like to visit with a pretend family of 4. They get a specific amount of money and time and need to decide where they...
Worksheet
Curated OER

Decimal Addition Level 4

For Students 4th - 5th
In this math activity, students add decimal problems up to four places while lining them up correctly. The skill of recognizing place values is practiced.
Interactive
National Council of Teachers of Mathematics

Scale Factor

For Students 6th - 12th Standards
Does doubling mean everything doubles? Learners adjust the scale factor between two rectangles. Using the calculated measurements, pupils investigate the ratios between the lengths, perimeters, and areas of the rectangles.
Worksheet
Curated OER

Animal JR: Rounding

For Teachers 3rd - 4th
In this rounding numbers activity, students complete twelve problems where they must round the given number to either the nearest tenth, hundredth, or thousandth value place. Students then write that number into the cat bowl.
Worksheet
Curated OER

Significant Figures

For Students 8th - 10th
In this significant figures worksheet, students read about how to determine significant figures in calculations and measurements. They practice identifying significant figures in five problems.
Worksheet
Curated OER

Decimals, Fractions and Percentages

For Students 6th
In this arithmetic worksheet, 6th graders solve and complete 40 problems. First, they find the value of a number in each decimal listed. Then, students write each list of numbers in order from least to greatest. They also write the...
Lesson Plan
Curated OER

Get it Straight Mr. Decimal!

For Teachers 3rd - 5th
Students work with decimals. In this decimal lesson plan, students participate in a hands-on group activity that enable them to review to how to appropriately add and subtract decimals.
Lesson Plan
Alabama Learning Exchange

Pizza! Pizza! Pizza!

For Teachers 5th Standards
Fifth graders practice using money in everyday situations. They use their addition and subtraction skills as they work in cooperative groups to solve problems involving decimals.
Lesson Plan
Curated OER

Celebrating 100

For Teachers 1st
First graders listen to story "The Pentathlon," discuss importance of number zero, create 100 badge to wear, look for and circle 100 sight words in newspaper, create pictures made with 100 squares of paper, and use interactive writing to...
Lesson Plan
Curated OER

Adding and Subtracting Decimals

For Teachers 3rd - 5th
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.
Worksheet
Curated OER

Subtraction: Decimals

For Students 4th - 7th Standards
In this decimal subtraction worksheet, students solve 15 problems that require them to subtract decimal numbers with 1-5 digits.