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Curated OER
Add and Subtract within 1000
The visual nature of this learning exercise makes it ideal to project for an all-class warm up. Learners first complete two horizontal addition problems involving three-digit addends. Consider whether or not you will encourage them to...
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The School Store
Young scholars choose between the operations of addition or subtraction to solve a real life problem. In this addition and subtraction lesson, students make a chart of items sold in the school store. Young scholars then work in teams to...
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Fix it!
In this subtraction worksheet, students fix subtraction problems containing two and three digit numbers that were solved incorrectly. Students complete 5 problems.
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A Frightening Mix of Math (D)
In this Halloween math worksheet, students solve 36 problems in which two or three digit numbers are added or subtracted. There will be borrowing and carrying on this Halloween themed page that has monster graphics.
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Addition A
Learners solve twenty five addition problems involving a series of one digit numbers. This worksheet would be a quick and easy way to review this topic.
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UK Number Problems
Young mathematicians can work these word problems to practice applying their two-digit multiplication and division to the 12s. Designed for use by learners in the UK, money problems are in denomination of pounds and pence, and cultural...
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Adding and Subtracting Decimals 2
In this adding and subtracting decimals learning exercise, students add and subtract numbers with decimals up to 4 digits. Students complete 16 problems.
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Adding and Subtracting Decimals 2
In this adding and subtracting of decimals worksheet, students add and subtract numbers containing decimals up to 4 digits. Students complete 16 problems.
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Carry and Borrow
Second graders complete basic math computations. For this addition and subtraction lesson, 2nd graders learn how to carry and borrow numbers when adding and subtracting. Students learn a carrying song to help them remember. Students...
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Investigation - Who is Right?
Third graders explore mathematics by solving problems in groups. In this math functions lesson, 3rd graders demonstrate their understanding of addition and subtraction by completing two digit math problems. Students define a list of math...
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Which Operation To Use?
In this basic addition and subtraction worksheet, 2nd graders will determine the correct operation to use. Students will study 8 problems and the given answer, deciding if the correct sign to use will represent addition or subtraction.
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The Math Lesson 25
For this math skills worksheet, students enhance their addition and subtraction skills by solving the 20 pages of double and triple digit equations.
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Magic Squares and Adding on a Number Line
In this math addition and subtraction worksheet, students solve 24 problems pertaining to addition magic squares, adding on a number line, adding money (English pounds) and basic addition and subtraction without regrouping. This page is...
Curriculum Corner
Splashes of Spring Math Centers
Spring into math practice with a set of resources that taps into a variety of math practice. Skills include matching expressions to their definitions, a place value sorting activity, three multiplication and division games,...
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.
One Billion
Math, Age 3-5
Jump start children's math education with this fun basic skills resource. Offering dozens of different touch-and-swipe activities with colorful graphics, this program is perfect for all young learners.
Under the Dome
The Candy Bowl Revisited
Time for more candy! Learners view a video of a candy bowl where some of the candy is removed and more placed back. Scholars come up with questions about the scenario to answer and request additional information from the teacher. At the...
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A Borrower And A Lender Be
Second graders practice addition and subtraction in this fun, technology-based Mathematics lesson for the second grade classroom. The lesson includes resource links, video clips, interactive websites, and a section for pre-lesson...
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Missing Digit Operations (L) Fill in the missing digits
In this missing digit worksheet, 4th graders fill in the missing number to the math problem. Students have to complete 30 problems where they have to figure out the missing number in the problem and the answer portion of each operation....
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Casting Out Nines
Learners identify division problems with no remainders. In this division lesson, students learn to decipher division problems using addition and subtraction to determine if the problem will contain a remainder.
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Balloon word problems
In this balloon word problems worksheet, students complete word problems about balloons with one digit numbers. Students complete 5 addition and subtraction word problems.
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Hidden Patterns
In this number pattern worksheet, students use addition and subtraction to determine the next number in the pattern of numbers. There are 8 questions on this worksheet and the numbers are primarily 3 digits.
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Year 6 Booster pg. 8
In this mixed practice math activity, 3rd graders complete two problems by following directions to write 3 and 4 digit numbers and write the missing 2 digit numbers to complete 5 equations.
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Making Math More Fun
Trick young mathematicians into practicing their basic arithmetic with this extensive collection of fun math games. Whether you're teaching addition, subtraction, multiplication, division, place value, or even fractions, there is a...