Adding Decimals Teacher Resources

This video demonstrates how to write a decimal as a fraction and explains why it works. The concept is explained well and presented in a clear and straight forward way. Great for 3rd or 4th graders.

In this adding decimals with tenths instructional activity, students use number machines to solve 54 addition problems with one decimal place.

In this decimal worksheet, students find sums for a set of 39 problems. An answer key is included.  A website reference is included for additional resources.

In this worksheet, young scholars learn to add decimal numbers to the hundredths. Students first compare adding and subtracting decimals with the corresponding fractions in 6 problems. Then young scholars add 35 decimal numbers mentally,...

In this adding decimals worksheet, students add numbers with decimals after looking at examples and number lines. Students complete 6 problems.

In this math worksheet, students add numbers with decimal points. Students add the two given numbers and place the decimal point in the appropriate place.

Teach the four operations with decimal numbers while focusing on the algorithms. The video instructor demonstrates one example each of adding, subtracting, multiplying, and dividing with decimal numbers. She explains the steps of...

Help your fourth graders make cents out of fractions and decimals with this short word problem. After learning that dimes are one-tenth and pennies one-hundredth of a dollar, students write a fraction and decimal for a given number...

The last installment of the 18-part Grade 5 Math Module 1 is an end-of-module assessment. Scholars answer questions that require explaining the connection between powers of 10 and place value, rewriting decimals in different forms,...

It all comes down to the treats. Individuals compete to find decimals' addends to arrive at a given sum. Pupils click on two dog treats with values that add to the target number. Each round contains the same sum and lasts a minute, and...

In this multiplying decimals worksheet, 5th graders solve 24 multiplication problems. In each problem students must multiply two decimals together.

For this addition with decimals worksheet, students solve 30 horizontal addition problems where the addends are decimals expressed to the tenths place.

In this addition with decimals worksheet, students find the missing addends in these problems. Answers are given by clicking a link. An excellent in-class activity, or homework assignment.

Learners add or subtract a total of 32 problems, all either adding or subtracting decimal hundredths.

Have your class practice working with fractions using this resource. Learners simplify fractions, convert fractions to decimals, subtract decimals, and add fractions. This is a terrific center activity. 

When should you use a number line to add and subtract integers, and when should you use absolute values? Complete a set of worksheets designed to reinforce adding and subtracting integers with both standard problems and word problems....

A six-question interactive tasks mathematicians to solve addition and subtraction problems using front-end estimation. Question types consist of multiple-choice and true or false. A set of wooden beams that can be measured using moveable...

In this decimal addition instructional activity, students sharpen their math skills as they solve 21 problems that require them to add decimal numbers.

In this decimal addition worksheet, students sharpen their math skills as they solve 30 problems that require them to add decimal numbers.

Take a little bit away. The 10th section of an 18-part unit introduces subtraction of decimals. Scholars use a place value chart like they did with addition of decimals to organize and represent the problem. After using the place value...

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. 

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...

In this addition and subtraction of decimals learning exercise, students solve 50 problems in which they line up the decimal points before solving. There are also some order of operations problems on this page. This page is intended to...

In this TAKS math quiz worksheet, students take an online quiz focused on adding 2 decimal numbers. Quiz may be graded online by clicking a link.