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Worksheet
Curated OER

Addition: Number Bonds to Fifty

For Students 2nd - 4th Standards
In this identifying numbers that total fifty worksheet, learners use an addend and the sum fifty to write the missing number. Students solve 41 problems.
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Worksheet
Curated OER

Adding 4 Numbers

For Students 2nd
In this addition worksheet, 2nd graders find the missing number in 11 addition problems involving adding 4 single digit numbers together to get a specific sum.
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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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Worksheet
Curated OER

What Goes on the Missing Die?

For Students K - 1st
Given four equations, young mathematicians determine which number is missing on the blank die in these addition problems. Only numbers 1-6 are pictured, and learners implement more skills as they write the corresponding numbers below...
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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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Interactive
Curated OER

Missing Number Addition

For Students 1st - 3rd
In this addition instructional activity, students are given one addend and the answer to a total of 25 simple addition problems. Students fill in the missing addend. Worksheet is labeled as a sample from a subscription site.
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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

Missing Number Addition

For Students 1st - 2nd
In this missing number worksheet, students fill in missing addends to complete 5 simple problems. An answer key is included on page 2.
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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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Worksheet
Curated OER

Addition: Missing Addends Tens and Ones

For Students 2nd - 3rd
In this missing addend worksheet, students fill in missing addends to arrive at given sums. All numbers are 2-digits. A reference web site is given for additional activities.
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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

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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