Interactive
Curated OER

Complete the number sentence

For Students 2nd - 3rd
In this number sentence learning exercise, students fill in the missing addend to the number sentence containing one digit numbers. Students fill in the 3 for the number sentence 3 + 6 = 9.
Worksheet
Curated OER

What's in the Gift?

For Students 4th - 8th
In this multiplication instructional activity, students find the missing addend in multiplication problems represented by a gift. Students complete 24 problems.
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 activity, 2nd graders recognize why a hexagon is the best shape for a beehive. Students calculate how far bees must travel to find 2 lbs....
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

Equations by 1 through 10

For Students 2nd - 3rd
In this missing addend instructional activity, students fill in the missing addend to the addition and subtraction problems. Students fill in the missing addends for numbers 1 through 10 for 100 problems.
Worksheet
Curated OER

Riddle Time

For Students 2nd - 3rd
In this missing addends worksheet, students find the missing addends to math problems that are represented by letters. Students complete 10 problems and then use the letters to solve a riddle.
Worksheet
Curated OER

Same and Different

For Students 1st - 2nd
For this mathematics worksheet, 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 writing a...
Worksheet
Math Salamanders Ltd.

Place Value - Hundreds, Tens, and Ones 4

For Students 3rd - 5th Standards
In this place value worksheet, students add numbers that are all in different place values and fill in missing addends for different place values. Students complete 40 problems where the numbers are in expanded notation form.
Worksheet
Math Salamanders Ltd.

Addition - Up to 20 Sheet 5

For Students 1st - 3rd Standards
In this addition worksheet, learners complete missing addend problems by plugging in numbers one to 20. Students complete 40 problems.
Worksheet
Curated OER

Multiplication to 5 x 5 Sheet 3

For Students 3rd - 5th Standards
For this multiplication worksheet, students fill in the missing addends to complete the multiplication problems up to 5 x 5. Students complete 40 problems.
Worksheet
Math Salamanders Ltd.

Multiplication - 8 Times Table Sheet 1

For Students 3rd - 6th Standards
In this multiplication worksheet, learners multiply numbers by eight and complete missing addend problems that contain the number eight. Students complete 30 problems total.
Worksheet
Math Salamanders Ltd.

Division Related Facts 10s and 100s Sheet 2

For Students 4th - 6th Standards
In this division learning exercise, learners fill in the missing addends that are multiples of either 10s or 100s to the problems. Students complete 40 problems.
Worksheet
Curated OER

Mystery Boxes

For Students 1st - 3rd
In this math worksheet, learners solve the problems that use the operation of addition. They fill in the missing addends or sums as needed.
Worksheet
Curated OER

Missing Addend (2 through 5)

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

Missing Numbers Addition (A)

For Students 1st - 2nd
In this math worksheet, students solve 40 math problems in which there is a missing addend. Students fill in the missing number which makes the addition sentence correct.
Worksheet
Curated OER

Missing Addend - 2 Through 5 (Shapes)

For Students 1st - 2nd
In this numbers activity, students count the different colored square boxes underneath each green box square involving the addition of 16 equations. Students add each pair of green boxes to total the number that they both stem from in...
Worksheet
Curated OER

Addition: Missing Sums and Addends

For Students 3rd - 4th
In this addition worksheet, students fill in missing sums and addends in a set of 20 problems. Some problems involve regrouping, answers are included on page 2.
Worksheet
Curated OER

Find Missing Sums and Addends-No Regrouping

For Students 2nd - 3rd
In this addition worksheet, students find missing sums and addends in a set of 20 problems without regrouping. Answers are included on page 2.
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
Curated OER

Complete Number Sentences

For Students 3rd - 4th
For this addition worksheet, students solve 14 problems in which the missing addend in an addition problem is filled in. All problems will have a sum of 100.
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

How Many More Do You Need

For Students 1st - 2nd
In this missing addends worksheet, students draw additional train cars to the existing picture to complete each addition sentence with a missing addend. Students also fill in the missing number.
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.

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