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Worksheet
Curated OER

Addition Properties

For Students 1st - 2nd Standards
Addition becomes much simpler once scholars understand its properties. They examine the commutative property through five equation pairs. For each, the addends have been switched and scholars must fill one in. The next six problems give...
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Worksheet
Savvas Learning

Missing Numbers

For Students 1st - 2nd Standards
Young learners answer six fill in the blank questions where they determine the missing addends for four addition word problems. They fill in the missing numbers on a problem that involves both addition and subtraction. Lastly, they...
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Lesson Plan
Curated OER

Math: Navigating the World Around Me

For Teachers 4th - 6th
Young mathematicians research and discuss real world math word problems and ways in which they apply math concepts in their everyday lives. They create a storyboard of a math word problem from which they create a slide for a multi-media...
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Worksheet
Curated OER

Missing Addends to Equal Equations

For Students 3rd - 4th
In this missing addends activity, students fill in the missing addends to the problems so that there are equal equations on both sides of the equals sign.
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Worksheet
Curated OER

Missing addend - sums with 8 and 9

For Students 2nd
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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Worksheet
Curated OER

Missing addend - 2 through 10

For Students 1st - 2nd
In this missing addend worksheet, students fill in the missing addends to the problems where the answers are given. Students put numbers in place of cubes to create number sentences for 16 problems.
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Worksheet
Curated OER

Missing addend - 10 through 18

For Students 2nd - 3rd
In this missing addend activity, students fill in the blank for the missing addend in the number sentence for answers 10 through 18. Students fill in 32 numbers.
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Worksheet
Curated OER

Missing Addends

For Students 2nd - 3rd
In this missing addends activity, learners figure out the missing addend to an addition problem based on the pictures given to them and solve the problem. Students solve 6 problems.
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Worksheet
Curated OER

Missing Addend - 2 Through 5

For Students K - 1st
In this addition skills worksheet, learners solve 16 addition problems that require them to identify missing addends using the provided math counters.
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Worksheet
Curated OER

Missing Addend - sums with 6 and 7

For Students 2nd
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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Worksheet
Curated OER

Missing Addends-Sums With 6 and 7

For Students 1st - 2nd
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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Worksheet
Curated OER

Missing Addend

For Students 2nd
For this addition worksheet, 2nd graders find the missing addends. Students complete 32 problems filling in the missing digit for each.
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Worksheet
Curated OER

Missing Addend With Sums of Ten

For Students 2nd - 3rd
For this addition worksheet, students find the missing addends which add up to ten. Students complete 32 problems filling in the missing digit for each.
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Worksheet
Curated OER

Missing Addend Sums With 8 and 9

For Students 2nd - 3rd
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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Worksheet
Curated OER

Missing Addends

For Students 1st - 2nd
In this addition practice worksheet, students solve 32 problems that require them to fill in the blanks in the addition trees with the appropriate missing addends.
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Worksheet
Curated OER

Missing Addend -2 Through 10

For Students 1st - 2nd
In this addition practice learning exercise, students solve 28 problems that require them to identify the missing addends in the problems.
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Worksheet
Curated OER

Missing addends

For Students 2nd - 3rd
In this addition worksheet, students complete number sentences with their missing addends with numbers less than 15. Students complete 10 multiple choice questions.
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Assessment
Illustrative Mathematics

Find the Missing Number

For Students 1st Standards
First graders are asked to find the missing numbers in subtraction and addition equations. Each missing number is represented with a box and appears as an addend, subtrahend, sum, or difference.
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eBook
Savvas Learning

Saxon Math 5/4

For Teachers 3rd - 5th Standards
You'll never have to search for another worksheet again after downloading this extensive collection of Saxon math materials. With over 600 pages of example problems and skills practice exercises, this is a must-have resource for any...
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PPT
Curated OER

Inverse

For Teachers 2nd - 4th
Your class can learn all about inverse operations. They will review what inverse operations are, see examples, learn how to use inverse operation to check an answer, write addition and subtraction equations in the inverse, and use the...
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Worksheet
Curated OER

Addition: missing addends

For Students 2nd - 3rd
In this missing addend worksheet, students complete the missing addend for an addition problem making both sides of the equal sign equal. Students complete 6 problems.
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Lesson Plan
Curated OER

Power Up! Addition

For Teachers 2nd
In this power up addition worksheet, 2nd graders use the numbers from 2 to 12 to fill in the missing addends for 10 addition problems.
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Worksheet
Curated OER

Number Breakdown and Description Worksheet

For Students 1st - 2nd
How many ones and how many tens? Explore place value and addition. Learners begin by solving two missing addend problems followed by an addition and subtraction equation. Then, they read two sentences describing numbers by their place...
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PPT
Curated OER

Solving Equations

For Teachers 3rd - 5th
How do you solve a problem when a symbol or letter is used in place of a missing number? Build algebraic reasoning and problem solving skills with this presentation that explains three methods for finding a missing variable. The guess...