Curated OER
Addition Ladder
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.
Curated OER
Addition Patterns
In this addition patterns worksheet, 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.
EdHelper
Addition
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.
Curated OER
Addition
In this addition practice activity, learners solve 25 problems that require them to fill in the missing numbers in the problems.
Curated OER
Addition
In this addition practice worksheet, students solve 20 problems that require them to fill in the missing numbers in the problems.
Curated OER
Nutty Numbers
In this fact families worksheet, 1st graders solve 6 problems in which the missing numbers in addition and subtraction fact families are written in the nut shapes.
Math Salamanders Ltd.
Addition - Up To 20 Sheet 6
In this addition worksheet, learners use their knowledge of addition facts to fill in the missing numbers in two addition charts.
Curated OER
Study Buddies: Working With Addition Properties
In this math worksheet, 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 the coach.
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Identify and Apply the Properties of Real Numbers
Learners 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.
Curated OER
Unit 15 Negative Numbers
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...
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Complex Numbers
In this algebra worksheet, 11th graders solve complex numbers using division. multiplication, addition and subtraction. There are 11 questions with an answer key.
Curated OER
Making Math More Fun
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...
Curated OER
The Missing Monkey Mystery
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...
Curated OER
Two-Digit Addition, No Regrouping /Carry-on - Missing Digits
In this addition worksheet, 2nd graders fill in the missing digits in 20 addition problems. They do not regroup in the problems.
EdHelper
Addition: Missing Number Fill In
For this addition worksheet, students fill in a missing addend to solve 23 problems. Worksheet is part of a subscription site with links and is labeled as a sample.
Curated OER
Missing Addend Worksheet in Column Form
In this math worksheet, learners 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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St. Patrick's Day Missing Digits (D)
In this St. Patrick's Day missing numbers worksheet, learners figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.
Curated OER
What's Missing?
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.
Curated OER
Four Digit Addition without Regrouping
In this addition worksheet, students find the missing numbers in the 4 digit addition equations. Students solve 15 addition problems.
Curated OER
Addition: Number Bonds to 40
For 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.
Curated OER
Family of Four
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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Missing Addends - Inverse Operations
For this math worksheet, student find the missing addend in 28 single and double digit addition problems and write the corresponding subtraction problem.
Curated OER
Missing Number Addition #3
In this addition instructional activity, students fill in the missing number needed to arrive at a given sum. A reference web site is given for additional activities.
Curated OER
St. Patrick's Day Missing Digits (A)
In this St. Patrick's Day missing digits worksheet, students figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.