National Math + Science Initative
Introduction to Decimals
Three activities make up an introductory lesson designed to create a strong foundation in comparing fractions to decimals and exploring and building decimal models. Pupils brainstorm and complete a Venn diagram to show how decimals and...
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Fractions and Decimals
In this fractions and decimals worksheet, 6th graders solve and complete 9 different types of problems. First, they determine the number of hundreds, tens, ones, tenths, and hundredths in each decimal. Then, students write the numbers...
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Decimal Clues
In this decimal clues instructional activity, 5th graders use the clues to find the decimal for seven word problems using place value, addition and subtraction.
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Quick Quiz - Rounding
In this rounding numbers worksheet, 6th graders take a quiz and round off 8 numbers by tenths, hundredths, and whole numbers. Students write their answers on the lines provided.
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Roll a Decimal
Third graders take turns rolling the die, and selects an appropriate place to put the digit that was rolled in order to create a number with the largest value possible. They compete by trying to roll the highest valued number with the die.
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Rounding Numbers
For this pre-algebra worksheet, students round 6 whole numbers to the underlined place. They round to an indicated place value in 6 problems. Students round to the underlined place value in 6 decimal numbers. They round to the given...
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Study Buddies: Comparing and Ordering Decimals
In this math worksheet, students will work with a coach to compare and order numbers with decimals to the hundredths place. Students will follow a step-by-step process and notes are provided for the coach.
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Rounding Decimals to Tenths
In this rounding decimals worksheet, students study the given decimal numbers and round the numbers to the nearest tenth. Students solve sixty problems.
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Decimal Place Value Chart: Tenths
In this decimal place value worksheet, students fill in numbers in the correct "place" on a place value chart. Page has links to answers and activities.
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Rounding Decimals
In this interactive rounding worksheet, 4th graders practice rounding decimals to the given place value. There are 10 rounding problems to complete.
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Multiplying Decimals by 0.001 (A)
In this mathematics worksheet, 4th graders solve a number of problems by multiplying decimals by 0.001 for each. There are 45 problems to solve on the sheet.
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Reading and Writing Decimals
Decimals are quite often confusing for young mathematicians. Pupils engage in three activities: writing decimal names, understanding place value, and comparing decimals to thousandths. At the end of the lesson, there is a motivating game...
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Dividing Whole Numbers by the Power of Ten
Knowing how to properly place the decimal point when dividing by powers of ten is an important skill. Here is a lesson which should give your learners a good understanding of this technique. One nice thing about the lesson is the many...
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Giving it 100%
Students build knowledge about the number relationships between decimals and percents as it relates to converting decimals into percents. In this decimal and percent lesson, students recognize equivalent forms of fractions, decimals, and...
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Money Game
Fourth graders give change of one dollar. In this decimal and fractions lesson plan, 4th graders receive fake coins and discuss what they could purchase with them. Students go for a walk and spend one dollar and get their purchase if...
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Rounding Decimals
Fourth graders engage in a lesson that is about the concept of rounding decimals. They review place value and focus it upon the practice of rounding. Students use 10 base decimal grids or models to help make connections with the skill.
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Relating Fractions and Decimals
For this fractions and decimals worksheet, students solve 11 problems. Students convert fractions to decimals and write shaded grids as fractions and decimals to the hundredth place.
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Subtracting Decimals
In this subtracting decimals worksheet, students solve 10 problems in which decimal numbers to the hundredths place are subtracted, sometimes with regrouping. The problems are already properly written with decimal points aligned.
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Adding Decimals
In this adding decimals learning exercise, students solve 10 problems in which decimal numbers to the hundredth place are added. Some problems will need to be rewritten vertically.
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Comparing Decimals
A two-page assignment walks mathematicians through how to tell which decimal in a pair is greater. The page uses yellow highlight to emphasize the numerals in question, making the lesson much easier to follow. Learners locate decimals on...
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Rounding Quiz
Pupils round 40 numbers to the place value indicated in parenthesis. Each number is a decimal and everyone must round to the whole number, tenths, hundredths, and thousandths.
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Just One!
Students play a trading game using Base 10 blocks that incorporates decimal place value. Then they each receive a paper with a decimal number on it and must arrange themselves in a line from least to greatest.
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Irrational Numbers
In this irrational numbers worksheet, 9th graders solve 10 different problems that include determining the approximations of various irrational numbers. First, they solve each irrational number in the first set to the nearest tenth....
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How Many Thousandths Are in Your Box?
Students identify the different place values. In this algebra lesson, students represent decimal place values with manipulatives. They identify the correct place value using commas and mathematical reasoning.