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Adding 2-Digit Numbers
If you're looking for guided addition problems, here is a practice list of 30. All of these have two double-digit addends, and many require regrouping. There are three example problems for learners to reference, each of which also...
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Missing Sums and Addends
In this missing addends worksheet, learners fill in the missing sums and addends for the addition questions. Students solve 20 problems.
Curated OER
Missing Sums and Addends
In this missing addends worksheet, students fill in the missing sums and addends in the addition questions. Students solve 20 problems.
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Addition: Missing Sums and Addends
In this addition worksheet, students fill in missing sums and addends in a set of 20 problems. Some problems involve regrouping, answers are included on page 2.
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Find Missing Sums and Addends-No Regrouping
In this addition worksheet, learners find missing sums and addends in a set of 20 problems without regrouping. Answers are included on page 2.
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Santa's List Sums (B3)
In this addition practice worksheet, students complete a graphic organizer as they find the sums of 17 boys and girls for each street. The numbers are 3 digit numbers.
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Rational Numbers
In this rational numbers instructional activity, 9th graders solve and complete 16 different problems that include adding and subtracting various rational numbers. First, they determine the sum or difference for each equation. Then,...
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Missing addend - sums with 8 and 9
In this missing addend instructional activity, 2nd graders are given the sums of 8 or 9 and they have to write the missing addends to the addition problem given to them represented by cubes. Students complete 16 problems.
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Missing Addends-Sums with 8 and 9
In this missing addend worksheet, students fill in one missing addend in a problem in order to arrive at a given sum. All sums equal either 8 or 9. Worksheet has a reference web site for additional activities.
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Adding it Up!
These socks and towels each have three addends and are missing a sum; can your scholars figure it out? All addends are single-digit, however not all sums are. There are two examples done here, and once scholars have finished eight...
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Adding Dice
Roll the dice! These addition number sentences are for beginning mathematicians, and each addend is displayed on a die. Learners add up two or three single-digit addends to find eight sums in the first half of this activity. Next, they...
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Addition of Sums Less Than 30 Using Addends 8 to 15
In this addition worksheet, 2nd graders complete 20 problems that have sums that are less than 30. They use the addends 8 to 15 in the problems.
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Addition Facts less than 20- Addends 5 to 10
In this addition facts worksheet, 1st graders find the sum in 20 problems in which the addends are between 5-10. They find sums which are less than 20.
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Missing Addend - sums with 6 and 7
In this missing addend worksheet, 2nd graders complete the missing numbers to addition problems where sums are between 6 and 7 where the numbers are represented by cubes. Students complete 16 problems.
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Missing Addends-Sums With 6 and 7
In this missing addend worksheet, students fill in missing numbers above pictures of blocks. Each problem has a sum of either 6 or 7. A reference web site is given for additional activities.
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Missing Addend Sums With 8 and 9
In this addition worksheet, learners complete problems with sums of eight and nie. students solve 12 problems, solving for the missing addend in each.
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Missing Addends 2-5
In this missing addends worksheet, students fill in a missing addend to arrive at a given sum. Missing addends are numbers 2-5. A reference web site is given for additional activities.
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Adding Animals
Writing equations from images helps young mathematicians grasp addition, especially when they get to look at cute animals as they do it. There are six number sentences here, each illustrated with a set of animals corresponding to...
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Addition Sums Less Than 30
For this addition worksheet, students will solve twenty addition problems where the sums are less than thirty and the addends are between six and fifteen.
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Circle Drills: Addends 1-4
In this math worksheet, 1st graders complete 4 addition circle drills using the addends 1 through 4. They add the numbers to a second single digit addend to find the sums.
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Missing Addend-2-10
In this missing addend activity, students fill in the missing addends to reach given sums. Worksheet utilizes numbers 2-10. A reference web site is given for additional activities.
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Missing Addends-2 Through 10
For this missing addend worksheet, students fill in the missing addend needed to arrive at a given sum, using numbers 2 through 10.
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Missing Addends 2-5 Worksheet #2
In this missing addends worksheet, students fill a the missing addends to reach sums between 2 and 5. A reference web site is given for additional activities.
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Easter Addition (Sums to 100)
In this addition activity, students add integers and place the answer in the egg. All numbers are between 10 and 99. This one-page activity contains 25 problems. An answer sheet is included.
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