Curated OER
Adding and Subtracting Integers
In this algebra worksheet, students solve problems containing integers using addition and subtraction. They add positive and negative numbers correctly. There are 30 problems with an answer key.
Curated OER
Odd or Even?
There are multiple objectives at play here as scholars solve addition and subtraction problems and determine whether the sums and differences are odd or even. As they solve these, encourage pupils to observe patterns. What happens when...
Curated OER
Using Doubles
Bring this easy shortcut to your first grade addition lesson! By adding doubles (6+6, for example), and then adding or subtracting 1, kids learn how to solve simple addition problems with ease. This trick is especially helpful for...
EngageNY
Scientific Notation
Young mathematicians learn how scientific notation is meant to save time. Part 10, out of a series of 15, asks scholars to recognize the correct use of scientific notation and finish by adding and subtracting numbers using...
DK Publishing
Money Word Problems #3
Money is an excellent way to help young mathematicians practice adding and subtracting numbers with decimals. They solve 15 word problems representing a variety of scenarios for calculating money. For some, scholars determine which bills...
Florida Center for Reading Research
Phonological Awareness: Phoneme Matching, Final Phoneme Pie
Words are interesting things—you can change them by adding or subtracting phonemes. Here, emergent readers change the pictures on their phoneme pie by removing or adding various final phonemes. A fun way to build phonetic competency!
Curated OER
Everyday Problems
Bring math into the real world with these scenarios which have scholars adding and subtracting money and measurements. There are five word problems here. One involves three addends, another decimals, and another prompts learners to find...
Curated OER
Tetrahedral Dice
Put those thinking hats on and look at all the possible outcomes from rolling two different four-sided dice. The challenge in this problem is finding all the combinations when adding and subtracting the numbers from each die and creating...
Curated OER
Adding/Subtracting--More Than/Less Than
In this counting in 10s learning exercise, students look at 10 numbers and write down 10 more for each number. Students look at an additional 10 numbers and write down what is 10 less than in each number.
![Add and Subtract Decimal Hundredths [F] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217645/large/nzixotg1lmpwzw.jpg?1414307510 "Add and Subtract Decimal Hundredths [F] Worksheet")
Curated OER
Add and Subtract Decimal Hundredths [F]
For this decimal worksheet, students add or subtract a total of 32 problems, all either adding or subtracting decimal hundredths.
![Add and Subtract Decimal Hundredths [J] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217647/large/nzixotg3lmpwzw.jpg?1414307512 "Add and Subtract Decimal Hundredths [J] Worksheet")
Curated OER
Add and Subtract Decimal Hundredths [J]
For this decimal worksheet, students add or subtract a total of 32 problems, all either adding or subtracting decimal hundredths.
![Add and Subtract Decimal Hundredths [G] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217648/large/nzixotg4lmpwzw.jpg?1414307512 "Add and Subtract Decimal Hundredths [G] Worksheet")
Curated OER
Add and Subtract Decimal Hundredths [G]
In this decimal worksheet, learners add or subtract a total of 32 problems, all either adding or subtracting decimal hundredths.
Curated OER
Subtracting Integers
In this integer worksheet, students subtract integers to solve a set of 10 problems. Answers and hints are available on-line; a reference web site for additional resources is given.
Curated OER
Menu Word Problems Worksheet #3
In this adding and subtracting monetary amounts worksheet, students use their problem solving skills to solve 10 word problems.
![Add and Subtract Decimal Hundredths [I] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217649/large/nzixotg5lmpwzw.jpg?1414307512 "Add and Subtract Decimal Hundredths [I] Worksheet")
Curated OER
Add and Subtract Decimal Hundredths [I]
In this decimal worksheet, students add or subtract a total of 32 problems, all either adding or subtracting decimal hundredths.
Curated OER
How Many Now?
In this more and less instructional activity, learners solve 6 problems in which multiples of ten are added or subtracted from a specified number.
Curated OER
Decimals With A Total of 10
For this decimal worksheet, students subtract decimal numbers from 10, determine what needs to be added to a given decimal to make 10, decrease numbers by given amounts and determine "how many more" to add.
Curated OER
Adding and Subtracting Like Fractions (10)
In this like fractions worksheet, 5th graders add and subtract the like fraction equations. Students solve 10 addition and fraction equations.
Curated OER
Adding and Subtracting Like Mixed Numbers (7)
In this mixed number fractions worksheet, 5th graders add and subtract to solve the mixed number fractions. Students solve 10 fraction equations.
Curated OER
Adding and Subtracting Like Fractions (7)
In this like fractions worksheet, 5th graders enhance their fraction addition and subtraction skills by solving the 10 like fraction equations.
Curated OER
Adding Decimals; Ten Thousandths
In this math worksheet, students add and subtract using decimals in the ten thousandths place. Students complete 32 horizontal problems, writing the answers in the space provided.
![Add and Subtract Decimal Ten Thousandths [D] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217084/large/cgrmlwnvbnzlcnqymdezmdmzms0zmji0ms0xmms3a2x2lmpwzw.jpg?1414307113 "Add and Subtract Decimal Ten Thousandths [D] Worksheet")
Curated OER
Add and Subtract Decimal Ten Thousandths [D]
In this decimal activity, students solve a total of 32 problems; all problems either add or subtract ten thousandths. Answers included on page 2.
![Add and Subtract Decimal Ten Thousandths [E] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217085/large/cgrmlwnvbnzlcnqymdezmdmzms0xmzk0mc00mjh4etquanbn.jpg?1414307113 "Add and Subtract Decimal Ten Thousandths [E] Worksheet")
Curated OER
Add and Subtract Decimal Ten Thousandths [E]
In this decimal activity, students solve a total of 32 problems; all problems either add or subtract ten thousandths. Answers included on page 2.
![Add and Subtract Decimal Ten Thousandths [I] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217088/large/cgrmlwnvbnzlcnqymdezmdmzms0zmjmyoc0xcwfxbmn6lmpwzw.jpg?1414307116 "Add and Subtract Decimal Ten Thousandths [I] Worksheet")
Curated OER
Add and Subtract Decimal Ten Thousandths [I]
In this decimal worksheet, students add and subtract a total of 32 problems, all decimals are ten thousandths. Answers included on page 2.