Worksheet
Curated OER

Make Ten With Three Numbers

For Students 2nd - 4th
For this addition to 10 worksheet, students will solve seven addition problems with three missing addends. The goal is to find at least seven ways to make ten with three addends and to look for a pattern.
Lesson Plan
Curated OER

The Missing Monkey Mystery

For Teachers 2nd
Second graders explore number values by completing number sentences. For 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...
Worksheet
Curated OER

Adding it Up!

For Students K - 1st Standards
These socks and towels each have three addends and are missing a sum; can your scholars figure it out? All addends are single-digit, however not all sums are. There are two examples done here, and once scholars have finished eight...
Worksheet
2
2
DK Publishing

Addition, Multiplication, and Division

For Students 3rd - 4th Standards
These equations are missing numbers, and scholars must process multiple operations to complete them. There are addition, multiplication, and division problems here, each missing an addend, divisor, or factor. After completing 24 of these...
Worksheet
Math Worksheets Land

Unknown Numbers in Sums and Differences

For Students 1st - 3rd Standards
You've hit the word problem jackpot with this set of 10 addition and subtraction scenarios! For each, learners have to find a missing number. Sometimes it is the sum or difference, and for others, an addend or minuend. For each, there is...
Worksheet
Curated OER

Basic Addition Practice: Missing Items

For Students 1st - 2nd
In this addition worksheet, students complete "picture" math sentences, then complete the number problem. Students view a card with a number of dots on it and a problem with a missing addend. Students draw the number of dots necessary to...
Worksheet
Curated OER

Addition: Number Bonds to Fifty

For Students 2nd - 4th Standards
In this identifying numbers that total fifty activity, students use an addend and the sum fifty to write the missing number. Students solve 41 problems.
Worksheet
Math Salamanders Ltd.

Missing Subtraction Facts to 20 Sheet 1

For Students 1st - 2nd Standards
In this subtraction instructional activity, students use the given numbers to complete and solve the horizontal subtraction equations. Students solve 20 problems.
Worksheet
Curated OER

Addition Practice- Fill In the Missing Number- Three Digit Addition

For Students 3rd
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.
Worksheet
Math Salamanders Ltd.

Place Value - Tenths Sheet 5

For Students 5th - 8th Standards
In this place-value instructional activity, students add whole numbers to numbers that have decimals in the tenths place. Students complete 40 problems—half of these problems, they fill in missing addends.
Worksheet
Curated OER

Addition: Equation to 10

For Students 1st - 2nd
In this addition skills worksheet, students use their problems solving skills to fill in the missing addends in 32 problems.
Worksheet
Math Salamanders Ltd.

Addition - Up to 12 Sheet 4

For Students 1st - 2nd Standards
For this addition worksheet, students solve horizontal addition problems. They count on to find the missing addend.
Worksheet
Math Salamanders Ltd.

Multiplication - 2 Times Table Sheet 1

For Students 2nd - 3rd Standards
In this multiplication worksheet, students multiply the number two by numbers zero through 10 and fill in missing addend multiplication problems involving two as well. Students complete 30 problems.
Worksheet
Curated OER

Sums of 10

For Students 2nd - 3rd
In this addition activity, students supply the missing addends necessary to arrive at the sum of 10. A website reference for additional resources is given.
Writing
Curated OER

Adding with Different Numbers of Digits

For Students 3rd - 5th
Expand addition concepts by challenging your pupils with these multi-digit addends. They add up numbers with up to seven digits, regrouping where needed. The first six are written vertically and the next two are horizontal. Make...
Worksheet
Curated OER

Add and Subtract within 1000

For Students 2nd - 4th
Solve these true equations; scholars examine three-digit addends, subtrahends, and minuends in these equations that are each missing one number. There is a list of possible answers to choose from, so decide whether or not you want to...
Worksheet
Curated OER

Mixed Review

For Students 1st - 2nd
In this math worksheet, students solve the problems using the operation of addition to fill in the missing addends. They also apply some basic knowledge of geometry to solve the second set of questions.
Worksheet
Curated OER

One digit addition problems

For Students 1st - 2nd
In this addition worksheet, students solve the one digit addition problems for the sums and missing addends. Students complete 10 multiple choice questions.
Worksheet
Curated OER

Addition-Mixed Numbers

For Students 4th - 5th
In this addition of fractions worksheet, students complete 20 problems, supplying the missing addend in a mixed number problem.
Worksheet
Curated OER

Addition: How Many Ways?

For Students 2nd
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.
Worksheet
Curated OER

Add Decimals Mentally (2)

For Students 4th - 6th
In this decimal addition learning exercise, students solve 5 problems that require them to use mental math to add decimals. Students also solve 5 problems that require them to fill in the blanks with missing decimal addends.
Lesson Plan
Curated OER

The Value of a Number

For Teachers 2nd - 4th
Learners assess informal methods to solve real-world problems that utilize simple equations that involve one variable. They incorporate concrete objects to assist them in the solving of a variety of equations. The students are actively...
Lesson Plan
Curated OER

Subtraction-There's Got to be An Easier Way!

For Teachers 3rd
Third graders observe and demonstrate a variety of problems involving subtraction problems using mental math strategies. They discuss the base ten system and the basic concept of subtraction, and complete a variety of activities...
Lesson Plan
Curated OER

Study Buddies: Averages

For Teachers 2nd - 3rd
For this math worksheet, students will work with a coach to find the average of three bowling scores. Students will follow a step-by-step process and notes are provided for the coach.