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Worksheet
Curated OER

Missing Addends

For Students 1st - 2nd
Where are all the addends? Addition novices solve 36 equations by filling in the single-digit addend to achieve the given sum. They reference several examples, each of which include object sets to help learners visualize the concept....
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Worksheet
Curated OER

Using Addends and Sum/Using Subtrahend, Minuend, and Difference

For Students 2nd - 4th
What is an addend? What is a sum? Review this math terminology on the top half of the worksheet before practicing basic addition. 
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Worksheet
Curated OER

Addition Drills, part 3

For Students 2nd - 3rd Standards
Here's an addition drill for scholars who are already comfortable with regrouping. There are 30 horizontally-aligned problems here, each with two 2-digit addends. Mathematicians use three examples as reference as they solve each of...
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PPT
Curated OER

Number Bonds to 10: Determine the missing addend

For Teachers K - 1st
Each slide contains a group of animals and an equation that adds up to 10. However each equation is missing a number, learners attempt to determine the missing addend to revile the number of animals hiding under the cloud. A fun,...
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Worksheet
Curated OER

Math – Addition :3 Addends of 1-Digit with Doubles

For Students 1st - 2nd
In this addition practice worksheet, students solve 12 problems that require them to add 1-digit numbers with 3 addends. Two addends in each of the problems are doubles.
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Worksheet
DK Publishing

Adding with 3-digit Numbers #2

For Students 2nd - 3rd Standards
These 25 addition problems each have two 3-digit addends, and many require regrouping. There are three examples to guide learners in all the types of problems they encounter, including the last set of five which have four-digit sums....
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Worksheet
Curated OER

Addition with Three Arguments

For Students 2nd - 4th
In this addition practice worksheet, students solve 40 problems that require them to add 3 addends. The addends have 1 and 2-digit numbers.
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Worksheet
Curated OER

Addition with Three Arguments

For Students 2nd - 4th
In this addition practice worksheet, students practice their computation skills as they solve 40 problems that require them to add 1 and 2-digit numbers. Each problem has 3 addends.
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Worksheet
Curated OER

Addition Worksheet

For Students 3rd - 5th
In this addition worksheet, students will determine the sum of 16 double digit addition problems with three addends each. Students must utilize regrouping to determine these sums.
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Worksheet
Fuel the Brain

Addition with Three Addends

For Students 2nd - 3rd
Do you know how much of one activity that you did ALL day? Through addition, your learners will determine how much dancing and how much basketball Morgan and Anna did over the course of one day. They will have to create a number sentence...
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Worksheet
Curated OER

Add 3-Digit Numbers: 3 Addends

For Students 3rd - 5th
In this addition practice worksheet, students solve 15 problems that require them to add 3-digit numbers to 3-digit numbers. Each problem has 3 addends.
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Worksheet
Curated OER

Addition

For Students 4th - 6th
Those are some big addends! Challenge learners to find the sum of 16 equations, each of which has at least three addends. They are adding, two, three, and four-digit numbers here, and regrouping is a given. Two example problems offer...
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Worksheet
Curated OER

Addition Worksheet

For Students 3rd - 5th
In this addition worksheet, students will determine the sum of 16 three-digit addition problems with three addends each where they must utilize regrouping.
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Worksheet
Curated OER

Three Number Column Addition

For Students 2nd - 4th
Young math whizzes determine the s utilize the make ten strategy on several of the problems. They come up with sum of twenty addition problems involving three addends.
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Worksheet
Curated OER

Horizontal Three Digit Place Value Addition

For Students 2nd - 3rd
For this addition practice worksheet, students solve 16 problems that require them to add using 3 addends. The addends include a 3-digit number, 2-digit number, and 1-digit number.
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Worksheet
Curated OER

Addition - Three 1-Digit Numbers

For Students 1st - 2nd Standards
In this addition practice activity, students practice their computation skills as they solve 30 problems that require them to add 1-digit numbers. Each problem has 3 addends.
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Worksheet
Curated OER

Addition - Three 2-Digit Numbers

For Students 2nd - 4th Standards
In this addition practice worksheet, students practice their computation skills as they solve 25 problems that require them to add 2-digit numbers. Each problem has 3 addends.
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Worksheet
Curated OER

Three Addends

For Students 2nd
In this addition worksheet, 2nd graders add single digit numbers using three addends. Students complete 18 problems for mastery and circle the addend they used first .
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Worksheet
Curated OER

Addition Practice 3

For Students 1st - 2nd
In this addition practice instructional activity, students solve 22 problems that require them to add with 1 digit numbers with 3 addends.
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Worksheet
Fuel the Brain

Addition With Three Addends

For Students 2nd
Now that your youngsters have mastered three-digit addition, it could be time to advance their addition skills and give them a challenge. By having three addends, this might be a little bit challenging, but these story problems are...
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Worksheet
Curated OER

Finding Missing Sums and Addends

For Students 3rd - 4th
In this sums/addends worksheet, students find missing sums and addends in a set of 20 problems. Problems add 1 and 2-digit numbers. Answers included on page 2.
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Worksheet
Curated OER

Subtraction and Unknown Addends (to 20) - Matching Worksheet

For Students 1st
Piggies, puppies, dragons and other fantastical illustrations enable first graders to find the missing addends in a series of subtraction problems. After determining the unknown addend, pupils match the equations to the appropriate...
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Worksheet
Curated OER

Subtraction and Unknown Addends

For Students 1st - 3rd
Using images helps budding mathematicians grasp difficult subtraction concepts. In this set of three word problems, they examine sets of objects which are reflected in each scenario. To approach subtraction in a more accessible way, the...
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Worksheet
Curated OER

Unknown Addends (to 20): Count the Blank Boxes

For Students K - 1st
By filling in the blank squares, learners complete five addition number sentences both visually and numerically. For each problem, a frame is filled with a certain number of images (turkeys, candles, etc.) and a certain number of blank...

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