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Worksheet
Curated OER

Adding Decimal Numbers #3

For Students 3rd - 4th
In this decimal addition activity, learners complete 12 problems, adding numbers with 1 decimal place. A reference web site is given for additional activities.
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Worksheet
Curated OER

Subtract Decimal Numbers #2

For Students 3rd - 4th
In this subtraction worksheet, students complete 12 problems, subtracting numbers with 1 decimal place. A reference web site is given for additional activities.
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Worksheet
Curated OER

Multiply Decimal Numbers

For Students 4th - 5th
In this multiplication worksheet, students complete a set of 12 problems, multiplying numbers with one decimal place. A reference web site is given for additional activities.
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Worksheet
Curated OER

Multiply Decimal Numbers

For Students 3rd - 4th
For this multiplication worksheet, students complete a set of 12 problems, multiplying numbers with 1 decimal place. A reference web site is given for additional activities.
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Worksheet
Curated OER

Decimal Addition

For Students 3rd - 4th
In this addition worksheet, students complete a set of 12 problems, adding numbers with 1 decimal place. A reference web site is given for additional activities.
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Lesson Plan
EngageNY

Grade 5 Math Module 1, Topic F, Lesson 15

For Teachers 5th Standards
Remainders don't need to remain a mystery. The 16th of 18 parts in Grade 5 Math Module 1 continues the study of dividing decimals by a whole number. Scholars see how to rename the remainder to a smaller unit, such as when dividing 1.7 or...
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Lesson Plan
Curated OER

Decimals and Fractions

For Teachers 5th - 6th
Students convert decimals into fractions using tenths, hundredths, and thousandths. In this decimal to fraction conversion worksheet, students use knowledge of place values, as well as whole and mixed numbers to change the given list of...
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Worksheet
Curated OER

Multiplying Decimals by 1,000 (A)

For Students 4th - 5th
In this math activity, students multiply decimal numbers by one-thousand. Decimal number place values range between whole numbers and thousandths.
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Worksheet
Curated OER

Dividing Decimals by 0.001 (A)

For Students 4th - 5th
In this math worksheet, students divide decimals by one thousandth. Problems involve numbers with tenths place value decimals to thousandths place decimals. The whole number one is used one time.
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Worksheet
Curated OER

Multiplying by tenths sheet 1

For Students 4th - 6th
In this multiplication worksheet, students plug numbers into a function machine where they multiply a one digit number by a number to the tenths place with one decimal. Students complete 54 problems.
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Worksheet
Curated OER

Subtracting Decimals with Tenths

For Students 5th
In this decimal worksheet, 5th graders subtract to the tenths to fill in the missing number.  With these 15 problems, subtracting with a whole number is needed to complete the blanks. 
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Worksheet
Curated OER

Compare and Order Numbers

For Students 6th
In this compare and order numbers worksheet, 6th graders solve 15 different problems that include comparing and ordering various numbers. They write either greater than or less than to indicate which is greatest in each set of numbers.
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Worksheet
Curated OER

Irrational Numbers

For Students 9th
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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Worksheet
National Security Agency

Go One-on-One with Decimals

For Students 4th - 5th Standards
Shoot and score with three basketball-themed lessons about decimals. Young mathematicians compare game statistics, make trash can hoops, and play a data spinner game to practice identifying digits and values within decimal numbers.
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Assessment
Charleston School District

Review Unit 7: Real Numbers

For Students 8th Standards
Provide pupils with problems to check their understanding of the concepts within the unit. The seven-part series of lessons covers concepts related to irrational numbers. Learners convert between fractions and decimals, estimate the...
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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....
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Activity
2
2
Illustrative Mathematics

Calculating the square root of 2

For Teachers 7th - 10th Standards
Does a calculator give you the exact value of the square root of 2? Here, learners must decide if 1.414236 is equal to the square root of 2. They must also explain why the square root of 2 could never be equal to a terminating decimal....
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Assessment
Charleston School District

Pre-Test Unit 7: Real Numbers

For Students 8th - 9th Standards
Don't be irrational! Use this pre-test to assess your classes' ability to work with all types of real numbers. The lesson asks learners to estimate value, evaluate roots, and order numbers. This begins a series of lessons on the real...
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Worksheet
Curated OER

Converting Fractions into Decimals

For Students 5th - 6th
For this fractions and decimals worksheet, students solve 50 problems in which decimals are converted to fractions, place values in decimal numbers are calculated and decimal numbers are compared and ordered. This is intended for online...
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Interactive
Curated OER

Law of Cosines

For Students 9th - 12th
In this cosine activity, students will find the length of the third side of a triangle given the length of the other two side. Students will use the Law of Cosines to find the length of the missing side. Answers will be rounded to 3...
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Lesson Plan
Curated OER

Money Matters

For Teachers 3rd
Third graders make fair trades and exchanges of their money in order to have practical experiences with the essential "rules" of our place value system. They create groupings of tens, hundreds, thousands using play money and place value...
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Lesson Plan
Curated OER

Mass, Mole, Volume Conversions

For Teachers 10th - 11th
In this conversion worksheet, pupils make the following conversions, showing each step. Students use the periodic table and express all molar masses to 1 decimal place.
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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...
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Worksheet
South Pasadena AP Chemistry

Acid-Base Equilibria: pH Practice

For Students 11th - 12th
Across the top of the page is a large Z diagram representing varying degrees of acid-base equilibria. Advanced chemistry classes answer eight questions using the values listed for the H+ and the OH- ions that are part of the diagram and...

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