Curated OER
Find Missing Sums and Addends-No Regrouping
In this addition learning exercise, students find missing sums and addends in a set of 20 problems without regrouping. Answers are included on page 2.
Curated OER
Addition Practice- Fill In the Missing Number- Three Digit Addition
In this fill in the missing number addition worksheet, 3rd graders find the value of the missing number in 18 addition problems. They are given the sum and find a missing digit in one of the three digit addends.
Curated OER
Number Line Addition Problems
In this addition activity, students use a number line to help them find the sums to 12 single digit addition problems. They use a number line that contains the numbers 0 - 10.
Curated OER
Addition With a Number Line: 0 to 8
In this addition instructional activity, learners solve 12 problems in which numbers from 0 to 8 are added. Students may use the labeled number line provided.
Curated OER
Two Digit Addition Worksheet: No Regrouping Worksheet #3
In this addition worksheet, students solve 20 problems in which two digit numbers are added with no regrouping. There is a number line provided.
Curated OER
Two Digit Addition Without Regrouping
In this addition worksheet, students solve 20 problems in which two digit numbers are added. There will be no regrouping on this page.
Curated OER
Addition: How Many Ways?
In this addition worksheet, 2nd graders study the various ways to add with different addends. Students are provided with 4 digits in which to write as many possible addition problems as can be made.
Curated OER
Addition Square #2
In this addition worksheet, students fill in the missing numbers to complete 5 addition squares. Students add across and down, filling in the addends.
Curated OER
Unknown Numbers in Sums and Differences - Step-by-Step Lesson
First grade mathematicians will love to monkey around with an illustrated word problem involving missing bananas. They must decide how many bananas the monkey ate by counting the remaining bananas and by counting the number Lee had and...
Curated OER
Addition - What Are the Missing Numbers?
In this addition worksheet, students determine what the missing numbers are in 8 two digit addition problems; either finding the sum or an addend. They estimate and calculate each answer in 4 three and four digit addition problems.
Curated OER
Same and Different
For this mathematics learning exercise, learners first complete the tens place and then add the rest. Then they continue the patterns and compare each column. Students also fill in the missing addends and solve various word problems by...
DK Publishing
Fishing for 10
Young counters will enjoy this beginning addition activity; they get to color as they go! For each set of 10 fish they color some green and leave some white. Then, they fill in the blanks to create an addition sentence with the sum of...
DK Publishing
Mentally Adding and Subtracting
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...
Maths Blog
Make 20
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...
Curated OER
Choose a Path
In this addition worksheet, students utilize data from a map to answer 6 fill in the blank questions where they provide the missing addends to addition problems.
Curated OER
Missing Items
In this math worksheet, 1st graders solve the problems that use addition and the pictures of dice to figure out the missing addend to complete the number sentence.
Curated OER
It All Adds Up- Puzzle #28
In this addition puzzle activity, students solve a 12 space addition square in which rows and columns add up to equal the numbers given. Students supply the missing addends.
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
Mystery Boxes
In this math worksheet, students solve the problems that use the operation of addition. They fill in the missing addends or sums as needed.
Curated OER
Addition: 0 to 5 With a Number Line
In this addition facts worksheet, students solve 12 problems in which numbers from 0 to 5 are added. There is a number line at the top of the page for students to use.
Curated OER
Number Line Addition
In this addition activity, 2nd graders add single digit numbers. Students complete 12 horizontal problems using the number line provided at the top of the page.
Curated OER
One digit addition problems
In this addition worksheet, students solve the one digit addition problems for the sums and missing addends. Students complete 10 multiple choice questions.
Curated OER
Two Digit Addition Worksheet #3: Find the Missing Number
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.
Curated OER
Missing Numbers in Two Digit Addition Worksheet #9
In this addition activity, students solve 20 problems in which missing numbers in two digit addition problems are filled in. There is no regrouping on the page.