Interactive
CK-12 Foundation

Estimation to Check Decimal Multiplication: Watering a Garden

For Students 6th Standards
Mathematicians solve six multiple-choice and true or false questions using their knowledge of estimation and multiplying decimals. The interactive provides a garden-themed tool that creates a visual aid of three watering cans to assist...
Interactive
Curated OER

Subtracting Mixed Numbers

For Students 3rd - 6th
In this math worksheet, students subtract mixed numbers. Students find common denominators. They subtract the fractions and whole numbers.
Worksheet
Raytheon

Adding and Subtracting Decimals

For Students 5th - 7th
For this adding and subtracting decimals instructional activity, students add and subtract numbers with decimals in word problems. Students complete 12 word problems.
Lesson Plan
Curated OER

Problem Solvers

For Teachers 5th - 6th
Fifth and sixth graders compare decimals to the place-value structure in the base-ten number system. They represent fractions as parts of unit wholes, as parts of a set, as locations on a number line, and as divisions of whole numbers....
Worksheet
Curated OER

Add Decimals Mentally

For Students 4th - 5th
In this adding decimals activity, students add a set of 5 decimal problems, then put missing decimal numbers to make sums add up to the number 1. Answers included, a reference web site is given for additional activities.
Lesson Plan
EngageNY

Grade 5 Math Module 1, Topic D, Lesson 9

For Teachers 5th Standards
Introduces addition of decimals by using unit notation to represent the problem. Pupils use a place value chart to decompose the numbers and then add before connecting to the standard algorithm. 
Interactive
New Mexico State University

Monster School Bus

For Students 3rd - 5th Standards
Load up the bus. Pupils play a game where they control a bus to pick up a certain number of monsters for school. Learners develop strategies to make sure they have a full load and score the most rewards. As scholars work through the...
Worksheet
Curated OER

Add Decimal Hundredths (E)

For Students 4th - 5th
In this decimals worksheet, students solve 50 problems in which decimal numbers to the hundredths place are added. Problems may need to be rewritten on another paper.
Worksheet
Curated OER

Add Decimal Hundredths (D)

For Students 4th - 5th
In this decimals worksheet, students solve 50 problems in which decimal numbers to the hundredths place are added. Problems may need to be rewritten on another paper.
Worksheet
Curated OER

Add and Subtract Decimal Tenths (E)

For Students 3rd - 4th
In this adding and subtracting decimals and whole numbers worksheet, learners find the sums and differences for the decimal tenths. Students solve 32 problems.
Worksheet
Curated OER

Add and Subtract Decimal Tenths (F)

For Students 3rd - 4th
In this adding and subtracting decimals and whole numbers worksheet, learners find the sums and differences of tenths. Students solve 32 problems.
Worksheet
Curated OER

Add and Subtract Decimal Ten Thousandths (J)

For Students 4th - 5th
In this addition and subtraction worksheet, students find the sums of whole numbers with decimals in the ten thousandths place value. Students solve 32 problems.
Worksheet
Curated OER

Two-Digit by Two-Digit Tenths (A)

For Students 4th - 5th
For this mathematics worksheet, students solve a number of problems by multiplying a two-digit number by a two-digit decimal to the tenths place. There are 49 problems to solve on the sheet.
Worksheet
Curated OER

Adding Decimal Fractions Mentally

For Students 3rd - 4th
In this decimal addition worksheet, students solve 14 problems in which decimal numbers to the tenths or hundredths place are added. Problems are in horizontal format and students are encouraged to add mentally.
Lesson Plan
Curated OER

Naming Fractional Parts of a Whole

For Teachers 3rd Standards
Third graders complete a worksheet.  In this fractions lesson, 3rd graders review fraction vocabulary, use the SmartBoard to divide fractions and complete stations where they work with fractional parts of a whole.
Worksheet
Curated OER

Dividing Decimals by Whole Numbers

For Students 6th - 10th
In this division worksheet, students divide numbers with decimals by whole numbers. Students complete 4 division problems and review how to complete them.
Worksheet
Math Salamanders Ltd.

Adding Decimal Hundredths Sheet 3

For Students 4th - 6th Standards
In this decimal addition worksheet, learners complete a set of 60 problems, filling in the missing decimal numbers to complete equations using hundredths.
Lesson Plan
PB Works

Numbers Lesson 3 - Hershey Bar Fractions

For Teachers 7th - 9th Standards
Talk about delicious math! Pupils solve problems involving rational numbers and analyze real-life problems to find solutions in a pre-algebra class. They discuss the sections of a Hershey's bar in terms of fractions and decimals before...
Worksheet
Curated OER

Basic Math Addition of Decimals

For Students 2nd - 3rd
In this decimal addition activity, students complete a set of 10 problems adding decimal numbers to the tenths place. Page has multiple links to additional resources.
Worksheet
Curated OER

Decimal Numbers

For Students 2nd - 4th
In this adding decimals worksheet, students add numbers with decimals after looking at examples and number lines. Students complete 6 problems.
Lesson Plan
Curated OER

Addition of Signed Numbers I

For Teachers 7th - 8th
In this addition worksheet, students add positive and negative integers and decimal numbers. All equations, except one, contain at least one negative integer. Students must determine the appropriate operation based upon the signed...
Worksheet
Curated OER

Add and Subtract Decimal Thousandths (G)

For Students 4th - 5th
In this decimals worksheet, students solve 50 problems in which decimal numbers to the thousandths place are added or subtracted. Problems will need to be rewritten on another paper.
Worksheet
Curated OER

Addition - Decimals

For Students 4th - 8th Standards
In this decimal addition learning exercise, students solve 15 problems that require them to add decimal numbers with 1-5 digits.
Worksheet
Curated OER

Decimal Addition

For Students 7th
For this decimal addition worksheet, 7th graders solve 20 different problems that involve adding decimals. First, they write one decimal above the other with their decimal points lined up. Then, students add the two numbers as they would...

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