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Worksheet
Curated OER

Star Math

For Students K - 1st
Practice basic subtraction and addition with your kindergarten class. The first two sections of the worksheet feature simple addition and subtraction problems, written in the horizontal format. The last section provides the problem and...
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Worksheet
Curated OER

Addition Ladder

For Students 5th
In this addition ladder worksheet, 5th graders find the missing numbers in nine addition problems with 5 and 6 digit numbers, then add all the answers.
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Worksheet
Curated OER

Addition Patterns

For Students 3rd - 5th
In this addition patterns instructional activity, students respond to 7 questions that require them to fill in the missing numbers in 7 patterns and then describe each of the patterns in their own words.
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Worksheet
EdHelper

Addition

For Students 1st - 2nd
In this addition learning exercise, students use the number line to help them find the missing numbers to complete the addition facts to 10. Students solve 23 problems.
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Worksheet
Curated OER

Nutty Numbers

For Students 1st
In this fact families learning exercise, 1st graders solve 6 problems in which the missing numbers in addition and subtraction fact families are written in the nut shapes.
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Worksheet
Curated OER

Addition

For Students 1st - 2nd
In this addition practice worksheet, students solve 25 problems that require them to fill in the missing numbers in the problems.
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Worksheet
Curated OER

Addition

For Students 1st - 2nd
In this addition practice worksheet, students solve 20 problems that require them to fill in the missing numbers in the problems.
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Lesson Plan
Curated OER

Even and Odd Numbers Closure Activity

For Teachers 9th - 12th
High schoolers explore the concept of closure. In this closure lesson plan, students discuss what it means for something to be closed by using examples of juice and gases. High schoolers add and multiply combinations of even and odd...
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Worksheet
Curated OER

Study Buddies: Working With Addition Properties

For Students 4th - 5th
In this math instructional activity, students will work with a coach to learn about and practice three addition properties: associative, commutative, and identity. Students will follow a step-by-step process and notes are provided for...
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Lesson Plan
Curated OER

Identify and Apply the Properties of Real Numbers

For Teachers 10th - 11th
Students apply the properties of real numbers. In this algebra worksheet, students identify elements of an operation given a table of values. They identify the missing values in the table. There are 5 questions with an answer key.
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Worksheet
Curated OER

Unit 15 Negative Numbers

For Students 6th - 8th
In this negative numbers worksheet, middle schoolers add and subtract positive and negative numbers.  They find the terms in a sequence, complete multiplication numbers, and find the missing numbers in given multiplication problems. ...
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Worksheet
Curated OER

Complex Numbers

For Students 11th
In this algebra worksheet, 11th graders solve complex numbers using division. multiplication, addition and subtraction. There are 11 questions with an answer key.
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Learning
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Curated OER

Making Math More Fun

For Teachers K - 5th Standards
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 game...
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Lesson Plan
Curated OER

The Missing Monkey Mystery

For Teachers 2nd
Second graders explore number values by completing number sentences. In this math functions lesson, 2nd graders identify whole numbers by using a visual aide and practice filling in the blank in number sentences. Students utilize their...
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Worksheet
Curated OER

Two-Digit Addition, No Regrouping /Carry-on - Missing Digits

For Students 2nd
In this addition worksheet, 2nd graders fill in the missing digits in 20 addition problems. They do not regroup in the problems.
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Worksheet
EdHelper

Addition: Missing Number Fill In

For Students 1st - 2nd
For this addition worksheet, learners fill in a missing addend to solve 23 problems. Worksheet is part of a subscription site with links and is labeled as a sample.
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Worksheet
Curated OER

Missing Addend Worksheet in Column Form

For Students 3rd - 4th
In this math worksheet, students solve 24 problems in which there is a missing addend. Students fill in the blank. The problems are 3 digit addition with carrying.
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Worksheet
Curated OER

St. Patrick's Day Missing Digits (D)

For Students 4th - 6th
In this St. Patrick's Day missing numbers worksheet, learners figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.
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Worksheet
Curated OER

What's Missing?

For Students K - 1st
In this early childhood math practice worksheet, students use problem solving skills to find the missing numbers in 9 addition trees. Students also respond to an extension question.
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Worksheet
Curated OER

Four Digit Addition without Regrouping

For Students 2nd - 3rd
In this addition worksheet, students find the missing numbers in the 4 digit addition equations. Students solve 15 addition problems.
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Worksheet
Curated OER

Addition: Number Bonds to 40

For Students 2nd - 3rd Standards
In this addition and subtraction worksheet, students use their problem solving skills to solve 41 problems as they fill in the missing numbers in each of the problems.
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Worksheet
Curated OER

Missing Addends - Inverse Operations

For Students 2nd - 3rd
In this math worksheet, student find the missing addend in 28 single and double digit addition problems and write the corresponding subtraction problem.
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Worksheet
Curated OER

Family of Four

For Students 3rd - 5th
In this fact family worksheet, students write in the missing numbers in the addition problems. They then complete each fact family. There are 6 problems on this worksheet.
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Worksheet
Curated OER

Missing Number Addition #3

For Students 1st - 2nd
In this addition worksheet, students fill in the missing number needed to arrive at a given sum. A reference web site is given for additional activities.

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