Worksheet
Curated OER

Missing Addend

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

Missing Addend With Sums of Ten

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

Completing the Next Hundred

For Students 3rd - 5th
In this hundreds worksheet, students fill in the missing addend and complete the hundred numbers at the end of the problems. Students complete 3 sets of problems.
Worksheet
Helping with Math

Addition: Number Bonds to 20

For Students 1st - 3rd Standards
Pupils fill in the missing addend to an addition problem that adds up to 20. This number could be a one-digit or two-digit number. They complete a total of  41 missing addend problems. Answers are available.
Worksheet
Curated OER

Missing addend - 10 through 18

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

Missing Addend Worksheet in Column Form

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

Complete the number sentences

For Students 2nd
In this number sentences activity, 2nd graders fill in the blank for the missing addend in the number sentence. Students complete 1 number sentence with 1 digit numbers.
Worksheet
Curated OER

Addition Practice

For Students 3rd - 4th
In this addition worksheet, students practice their adding skills. Students are given twenty addition problems with missing sums or addends where students are to find the missing numbers.
Interactive
CK-12 Foundation

Decimal Addition: Adding Little Pieces

For Students 4th - 6th Standards
A five-question interactive test scholars' knowledge of adding and subtracting decimals. A tool aids in problem-solving with movable parts that reveal addends and sums. Question types include one discussion, fill and in the blank, and...
Worksheet
Curated OER

Adding Up

For Students 1st - 2nd
Make addition visual in order to help beginners understand the concept. They add up beads on a string, examining an example before trying it on their own. Learners fill in addends and sums for these, and sometimes both....
Worksheet
Curated OER

Missing Addend-2-10

For Students 1st - 3rd
In this missing addend worksheet, students fill in the missing addends to reach given sums. Worksheet utilizes numbers 2-10. A reference web site is given for additional activities.
Worksheet
Curated OER

Missing Sums and Addends

For Students 2nd - 3rd
In this missing addends worksheet, students fill in the missing sums and addends for the addition questions. Students solve 20 problems.
Worksheet
Curated OER

Missing Sums and Addends

For Students 5th - 6th
In this missing addends worksheet, students fill in the missing sums and addends for the addition questions. Students solve 20 problems.
Lesson Plan
Curated OER

Missing Sums and Addends

For Teachers 2nd - 3rd
In this missing addends worksheet, learners fill in the missing sums and addends in the addition questions. Students solve 20 problems.
Worksheet
Curated OER

Missing Addend - 2 through 5

For Students 2nd
In this missing numbers learning exercise, 2nd graders fill in the missing numbers in the correct place value spot according to the blocks given. Students complete 16 problems.
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.
Worksheet
EdHelper

Addition: Missing Number Fill In

For Students 1st - 2nd
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.
Worksheet
Curated OER

Complete the Number Sentences

For Students 3rd - 4th
In this addition worksheet, students use three digit addition and solve for missing addends. Students master 15 problems filling in the missing numerals for each.
Worksheet
Curated OER

Complete the Number Sentences

For Students 3rd - 4th
In this addition worksheet, students use three digit addition and solve for missing addends. Students master 15 problems filling in the missing numerals for each.
Worksheet
Curated OER

Commutative Property of Addition

For Students 1st - 3rd
Here are 10 simple addition problems intended to provide practice for those learning the commutative property of addition. Each question asks learners to fill in the missing addend that makes each equation true. An answer key is provided.
Worksheet
Curated OER

Choose the Operation: Plus or minus (up to 100)

For Students 2nd - 4th Standards
Investigate the relationship between addition and subtraction as scholars fill in these number sentences, each of which is missing a symbol. Is it a subtraction or addition equation? There are 20 of these to start, all written...
Worksheet
Curated OER

What's Missing?

For Students K - 2nd
Add a challenge for your young mathematicians' adventures in double-digit addition. Instead of simply computing sums in the 9 problems, they work backwards to fill in blanks among the addends. Resource makes a terrific extension or...
Interactive
Curated OER

Missing Number Addition

For Students 1st - 3rd
In this addition worksheet, 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.
Worksheet
Curated OER

Addition: Equation to 10 (Missing Addend)

For Students K - 1st
In this addition skills worksheet, students fill in the missing addends in 16 problems. Math counting blocks are provided in each problem.