Curated OER
Mentally Add and Subtract 10 or 100
Find the missing digits in these number sequences. Each of the ten has one missing number and scholars must figure out what it is. Here's the pattern: all of these sequences involve counting by 10s. Learners add or subtract 10 to...
Curated OER
Mentally Add and Subtract 10 or 100
Here are some number lines that need to be completed. There are two number sequences, one to test addition skills and the other for subtraction. Both sequences include counting by 10, but the subtracting question has scholars count...
Curated OER
Mentally Add and Subtract 10 or 100
Get your mental mathletes in top form with this number sequence worksheet! They must add or subtract 10 from a number to complete these number lines, finding the missing three-digit numeral from a list of answers. Encourage verbal or...
Curated OER
Add And Subtract Decimal Hundredths (E)
Here is an adding and subtracting decimal hundredths activity in which learners add and subtract numbers that have decimals in the hundredths. They complete 32 problems where everyone adds and subtracts numbers that have decimals in the...
Curated OER
Mentally Add and Subtract 10 or 100
Don't let the title of this one fool you; scholars skip count only by 10 in this number sequence worksheet. They fill in missing numbers on a number line to complete each sequence, adding or subtracting 10. There are two addition...
Raytheon
Adding and Subtracting Decimals
For this adding and subtracting decimals instructional activity, students add and subtract numbers with decimals in word problems. Students complete 12 word problems.
Curated OER
Add or Subtract (up to 50)
Do you add or subtract? It's up to your mathematicians as they fill in the symbol for 16 equations to make them true. The numbers in this section don't exceed 18. Next, learners answer six word problems by determining the missing addend...
![Add and Subtract Decimal Hundredths [H] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217646/large/nzixotg2lmpwzw.jpg?1414307512 "Add and Subtract Decimal Hundredths [H] Worksheet")
Curated OER
Add and Subtract Decimal Hundredths [H]
Learners add or subtract a total of 32 problems, all either adding or subtracting decimal hundredths.
Curated OER
Addition: Number Bonds to 10
You have the answer and a variable, but something is missing! The class fills in the missing addend in 23 practice problems that all add up to 10. This is a great way to build number sense, pattern recognition, and automaticity.
Norm Mitchell
Add and Subtract Fractions
Designed as a quiz for your elementary mathematicians, this resource contains 17 problems. The first 15 problems involve adding and subtracting fractions with like denominators, while the last two problems are word problems. Your...
Curated OER
Adding and Subtracting Fractions
Fifth graders put their fraction knowledge to work by reading word problems and deciding whether to add or subtract the given fractions. Terms such as combined, total, difference, and left indicate which operation to use.
Houghton Mifflin Harcourt
Ten More, Ten Less
Six story problems needing answers await your class. Pictures provide some scaffolding, but consider also using unit cubes and 10-rods to compose and solve equations for each. Some of the problems require a two-step processes to solve. A...
Curated OER
Add and Subtract Decimals
In this decimal worksheet, learners read about adding and subtracting, then complete a set of 31 problems, adding, subtracting, solving for values of expressions and solving equations.
Curated OER
Add and Subtract Fractions with Like Denominators: 2 (Word Problems)
For this fraction worksheet, fourth and fifth graders solve six word problems, all having to do with adding or subtracting fractions with like denominators. This worksheet can be adapted to the Common Core standards in math.
![Adding and Subtracting Fractions [D] Worksheet](http://content.lessonplanet.com/resources/thumbnails/9417/large/bwluav9tywdpy2symde3mdmyms0ynteyoc0xnhpqa20ylmpwzw.jpg?1490091517 "Adding and Subtracting Fractions [D] Worksheet")
Curated OER
Adding and Subtracting Fractions [D]
In this fraction activity, students add or subtract 10 fraction problems. Answers included on page 2; a link to additional worksheets is present.
![Adding and Subtracting Like Fractions [E] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217380/large/nzixnti3lmpwzw.jpg?1414307339 "Adding and Subtracting Like Fractions [E] Worksheet")
Curated OER
Adding and Subtracting Like Fractions [E]
In this fraction worksheet, students add or subtract 10 fraction problems. Answers included on page 2; a link to additional worksheets is present.
Curated OER
Reteaching Page: Adding and Subtracting Decimals
Here is a decimal worksheet in which learners review the process for decimal computation, then add or subtract a set of three problems. A reference web site is given for additional activities.
Curated OER
Adding and Subtracting Integers: The Symbols + and -
This learning exercise begins with an explanation of how to add and subtract positive and negative integers. Learners solve and complete 20 different problems that include these types of problems. First, they fill in each blank with the...
Curated OER
Add and Subtract Integers Worksheet
In this adding and subtracting integers activity, students review integer rules by completing 19 drill and practice questions. They work in pairs to compute the total left in a fictitious bank account after several withdrawals and deposits.
Curated OER
Adding and Subtracting Fractions (2)
Here is an adding and subtracting fractions learning exercise in which learners find the sums and differences of fractions with uncommon denominators. They solve 10 problems.
Curated OER
Add and Subtract Mixed Numbers Quiz
Use this mixed number worksheet to have your charges complete a set of 13 problems, adding or subtracting mixed numbers. Answers are included on page 2, a reference web site is given for additional activities.
Curated OER
Add and Subtract within 20
The sums and differences only reach 20 in this arithmetic worksheet. Scholars answer 10 simple number sentences, some involving two numbers and others with three. They choose the correct answer from a list on the right. There are the...
Curated OER
Add and Subtract to 100
These addition and subtraction problems probably aren't written the way your scholars are used to seeing them, especially since they have double-digit addends and subtrahends. This set of eight horizontal equations gives...
Curated OER
Add and Subtract within 100
Practice problem solving with 10 word problems. Learners are encouraged to draw to solve each of these simple addition and subtraction word problems. Note: There are typos and some of the problems are awkwardly worded.