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Worksheet
Curated OER

Visualizing Decimals

For Students 7th
In this visualizing decimals worksheet, 7th graders solve 14 different problems that include various forms of decimals. They fill in the missing hundredths parts on each number line. Then, students write the number the picture shows in...
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Worksheet
Curated OER

Subtracting Decimal Numbers

For Students 3rd - 4th
In this decimal subtraction worksheet, students complete a total of 12 problems, subtracting numbers with one decimal place.A reference web site is given for additional activities.
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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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Worksheet
Curriculum Corner

Fifth Grade Summer Math Booklet

For Students 5th Standards
A 33-page packet focuses on fifth-grade math concepts. Learners practice rounding numbers to the hundred thousands, thousands, hundreds, tens, ones, hundredths, thousandths, and hundred thousandths. They also compare whole numbers and...
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Assessment
EngageNY

Grade 5 Math Module 1: Mid-Module Assessment

For Students 5th Standards
Show the knowledge learned about decimals. A short assessment covers the material presented in the first half of the unit. Pupils demonstrate their knowledge of comparing, rounding, and multiplying and dividing by powers of 10 with...
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Lesson Plan
EngageNY

Grade 5 Math Module 1, Topic C, Lesson 7

For Teachers 5th Standards
Step up or step down to rounding. Using a vertical number line, the lesson plan shows pupils the significance of rounding up or rounding down. Teachers encourage scholars to write the number in unit form and decide which form helped the...
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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

Money Place Value Chart

For Students 3rd - 4th
In this money activity, learners complete a chart showing the value of money and how the amount of money could be written in words. Five examples are given. Fifteen more numbers can be added. Money amounts are given in pounds.
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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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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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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...
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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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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...