Worksheet
Maths Blog

Make 20

For Students 1st - 3rd Standards
There are quite a few ways to make the number 20 through addition. Learners fill in missing addends to reach the sum of 20 then answer additional related questions. This is a good resource because it has the class both add to 20 and...
Worksheet
DK Publishing

Mentally Adding and Subtracting

For Students 1st - 2nd Standards
If you're looking for basic practice problems for youngsters learning addition and subtraction skills, look no further! Scholars solve 30 equations by filling in a missing addend, subtrahend, or minuend in these horizontally-aligned...
Worksheet
Curated OER

Number Wall

For Students 2nd - 3rd Standards
Use the number wall to practice addition, evens and odds, missing addends, and doubling. Learners answer various questions based on six numbers, filling in squares with digits. They list the odd numbers and total them, then list the even...
Worksheet
Curated OER

Missing Addends

For Students 1st - 2nd
For this missing addends worksheet, students fill in one missing addend in a problem to arrive at the sum of 20, 5 problems total. An answer key is included.
Worksheet
Curated OER

Adding Two Numbers

For Students 3rd - 4th
Keep addition drills interesting by varying the exercises. There are four separate sections here for youngsters to solidify their understanding of adding three-digit addends. First, they calculate eight vertically aligned equations,...
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

Adding and Subtracting from 10

For Students 1st - 2nd
Here is a nicely designed worksheet on adding and taking away from ten. Learners complete the simple problems with the help of a number line that appears at the top of the page. Some of the equations have a missing addend, but do have...
Assessment
Concord Consortium

The Trouble with Tables

For Students 2nd - 5th Standards
Tackle these tables. A performance task has learners complete two puzzles using addition and subtraction. They must fill in tables with missing addends, sums, minuends, subtrahends, or differences.
Worksheet
Curated OER

Decimals-Missing Addends

For Students 3rd - 5th
In this decimal addition activity, students supply the missing addends necessary to arrive at given sums. Page has an answer link a the bottom.
Worksheet
Curated OER

Can't Start the Race Without 10 Cars Worksheet

For Students K
Race cars needed! Since the race cannot start without ten race cars, kindergartners must determine how many more cars must be added before the checkered flag is waved. Space is provided on the illustrated instructional activity for...
Lesson Plan
Curated OER

All A-buzz About Math

For Teachers 2nd
Second graders participate in Math-Eze activities to comprehend word problems. In this word problem lesson, 2nd graders recognize why a hexagon is the best shape for a beehive. Students calculate how far bees must travel to find 2 lbs....
Interactive
Curated OER

Missing Number Addition

For Students 1st - 3rd
In this addition instructional activity, learners 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

Missing Addend (2 through 5)

For Students 1st - 2nd
In this conceptual addition instructional activity, students improve their adding skills. Students write a numerical addition problem based on the picture provided. There are sixteen in all.
Worksheet
EdHelper

Addition: Missing Numbers

For Students 1st - 3rd
For this addition activity, students look at pictures of blocks and their numerical values, then find the missing addend. Worksheet is labeled "sample" and is part of a subscription site with links.
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

Missing Numbers Addition [B]

For Students 2nd - 3rd
In this addition activity, students write the missing addend in a box, 24 simple addition problems total. Answers are included on page 2.
Worksheet
Curated OER

Missing Numbers Addition [C]

For Students 2nd - 3rd
In this addition worksheet, students fill in the missing addend in 24 simple addition problems, answers are included on page 2.
Worksheet
Curated OER

Missing Sums and Addends

For Students 3rd - 4th
In this recognizing two-digit addition facts worksheet, students use a number line and addition facts to find the missing sums or addends in problems with and without regrouping. Students solve 20 problems.
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.
Lesson Plan
Curated OER

Circle the Wagons a Number is Missing

For Teachers 2nd
Second graders have an opportunity to work in pairs as they search for the missing addend to complete a mathematical sentence. They identify and demonstrate the ability to change the order of the addends and still produce the same sum....
Worksheet
Curated OER

Two Digit Addition Worksheet #3: Find the Missing Number

For Students 2nd - 3rd
In this addition worksheet, students solve 20 problems in which a missing number in the problem is filled in. Students analyze the two numbers that are provided and fill in the third to make the problem correct.
Worksheet
Fuel the Brain

Missing Addend

For Students 2nd - 4th
Do your little learners know how to find the missing addend in a math problem? See what their knowledge is with this fun and simple skills practice!
Lesson Plan
Curated OER

Reader's Rabbit Math

For Teachers K - 3rd
Students are able to use the Fishing for Numbers game in Reader Rabbit's Math. They are able to select two addends that sum to the given number between 1 and 12. Students work in pairs and go to the computer stations and complete at...
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.