West Contra Costa Unified School District
Decimals and Fractions
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...
Illustrative Mathematics
Calculating the square root of 2
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....
Curated OER
Law of Cosines
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...
Curated OER
Mass, Mole, Volume Conversions
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.
EngageNY
Comparing Integers and Other Rational Numbers
The ninth installment of a 21-part module has pupils compare integers and rational numbers in decimal and fraction form. They match stories to number lines and compare values in the stories.
Curated OER
Four-Digit by Two-Digit Tenths (A)
In this math instructional activity, students answer 36 multiplication problems. All of the problems involve a 4-digit number that is multiplied by a number with one decimal place.
Worksheet Fun
Write Fractions as Decimals
Targeted tool for elementary math students learning to write fractions as decimals.
Virginia Department of Education
Powers of Ten
Investigate negative exponents of-ten. Pupils use the pattern of increasing powers of 10 to determine negative powers of 10. The scholars write the powers in expanded and product forms and make the connection to exponents using a...
Curated OER
Subtracting Mixed Numbers
In this math worksheet, students subtract mixed numbers. Students find common denominators. They subtract the fractions and whole numbers.
Math Salamanders Ltd.
Adding Decimals Tenths Sheet 2
In this adding decimals worksheet, students solve 60 addition problems. Both addends in each problem are decimals; in some problems, three decimals must be added.
Curated OER
Fractions, Decimals and Percentages
In this fractions, decimals, and percentages worksheet, middle schoolers compare and order given amounts. Students identify equivalent numbers. They calculate the percent of a given number and convert from a fraction to a percent and to...
Curated OER
Decimals
In this decimal worksheet, 4th graders use pictures of place value to write a decimal. Students respond to 10 problems writing decimals in the hundredths.
Curated OER
Subtraction: Decimals
In this decimal subtraction worksheet, students solve 15 problems that require them to subtract decimal numbers with 1-5 digits.
Curated OER
Addition - Decimals
In this decimal addition activity, students solve 15 problems that require them to add decimal numbers with 1-5 digits.
Helping with Math
Decimals: Dividing -3
In this decimal division worksheet, students divide the decimal equations for 18 problems. Students improve their division skills by completing the online division activity.
Curated OER
Estimating Decimals
In this estimation worksheet, students learn to estimate with decimal numbers by using rounding or compatible numbers. There are 10 problems.
Curated OER
Simple Addition Using Hundredths
In this decimal addition learning exercise, students add the decimal problems with hundredths place values. Students add to solve 40 problems.
Curated OER
Multiplying Decimals
Fifth graders solve 35 multiplication equations, all of which have one number with a decimal multiplied by a single-digit number. The decimal numbers all are single-digit with a decimal only to the tenths place, so this is ideal for...
Raytheon
Adding and Subtracting Decimals
For this adding and subtracting decimals instructional activity, learners add and subtract numbers with decimals in word problems. Students complete 12 word problems.
Curated OER
Chapter 1 - Objective 3.1 Decimals and Fractions
Middle schoolers write fractions as decimals. They multiply, add, and subtract positive and negative fractions and decimals. This one-page worksheet contains ten problems.
Curated OER
SI Prefixes and Mass
In this SI prefixes and mass activity, learners are given measurements of mass and they covert to the given measurement by moving the decimal the proper number of places to the left or right.
Curated OER
Multiplication With Decimals
In this multiplying decimals worksheet, students solve 24 multiplication problems. Each problem has a decimal being multiplied by a two or three-digit number.
Curated OER
Decimals
In this decimals worksheet, students solve and complete 10 various types of problems. First, they multiply or divide each pair of decimals given. Then, students circle an approximation to each given decimal problem listed at the bottom.
Curated OER
Adding Decimals
In this adding decimals practice worksheet, students use their math skills to solve 15 equations that require them to add and subtract decimal numbers.