Explore**

Subjects

Trending

Resources

51 filtered results

51 filtered results

Addition and Missing Factors**

Common Core**

Addition and Subtraction Practice

Workbook

Addition and Subtraction Practice

Brush up on addition and subtraction with these math worksheets that will challenge your third grader.

3rd grade

Math

Workbook

Addition Crossword

Worksheet

Addition Crossword

Challenge your second grader with some 2-digit addition review using this addition crossword!

2nd grade

Math

Worksheet

Math Fact: Relationship Between Addition & Subtraction

Worksheet

Math Fact: Relationship Between Addition & Subtraction

Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this third grade math worksheet.

1st grade

Math

Worksheet

Match: Addition Within 30 and Missing Factors

Game

Match: Addition Within 30 and Missing Factors

Players hone their two-digit addition skills as they match equations with their missing factors!

2nd grade

Math

Game

Making Change at the Toy Store

Worksheet

Making Change at the Toy Store

On this second grade math worksheet, kids solve money word problems about making change on a fun trip to the toy store.

2nd grade

Math

Worksheet

All in the Fact Family

Workbook

All in the Fact Family

Number sentences make more sense when picking apart fact families and putting them back together! This colorful workbook helps kids make connections between addition and subtraction.

1st grade

Math

Workbook

Math Crossword Puzzles for Kids

Worksheet

Math Crossword Puzzles for Kids

Make math more enjoyable with these simple math crossword puzzles for kids!

1st grade

Math

Worksheet

Second Grade Place Value

Workbook

Second Grade Place Value

Use the hundreds chart, tens frames, tens sticks, skip counting, base ten, graphs, and more to practice adding and subtracting two- and three-digit numbers. Children will develop a deeper understanding of addition and subtraction, as well as the relations

2nd grade

Math

Workbook

Math Crosswords

Worksheet

Math Crosswords

Here's a fun way to approach simple math facts. Use these math crosswords to review addition the fun way!

1st grade

Math

Worksheet

What's That Number?

Lesson Plan

What's That Number?

Practice finding unknown numbers in addition equations using fun and silly word problems.

2nd grade

Math

Lesson Plan

Match: Addition within 20 and Missing Factors

Game

Match: Addition within 20 and Missing Factors

Kids practice matching each addition equation to its missing factor in this interactive math game.

1st grade

Math

Game

Balance Each Side

Worksheet

Balance Each Side

This worksheet helps students understand how an equals sign means “the same as.” By filling in missing factors, students gain practice seeing how multiple number combinations can make the same number.

1st grade

Math

Worksheet

Match: Addition Within 20 and Missing Factors 2

Game

Match: Addition Within 20 and Missing Factors 2

Fill in these addition facts! This game challenges kids to match missing factors to each equation.

1st grade

Math

Game

Snail Fact Families

Worksheet

Snail Fact Families

Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this second grade math worksheet.

1st grade

Math

Worksheet

Measurement to 100

Workbook

Measurement to 100

Leap and skip across the number line for addition and subtraction practice! Number line word problems help kids to easily visualize math equations, and multi-step problems make for an extra challenge.

2nd grade

Math

Workbook

The Numbers Are Missing!

Worksheet

The Numbers Are Missing!

Uh-oh, the numbers have gone missing! Help students learn that the equals sign means “the same as” as they fill in missing factors to balance the equations.

1st grade

Math

Worksheet

Where is my Fact Family?

Lesson Plan

Where is my Fact Family?

This nifty lesson helps kinesthetic learners reinforce their knowledge of the commutative property. Students will love the challenge of matching equations with their fact families.

1st grade

Math

Lesson Plan

Mystery Addends: Representing Word Problems

Lesson Plan

Mystery Addends: Representing Word Problems

Make a math mystery! In this lesson, help your students understand the relationship between addition and subtraction and how a missing addend word problem is represented with a number sentence.

1st grade

Math

Lesson Plan

Check Your Work: Two-Digit Subtraction

Worksheet

Check Your Work: Two-Digit Subtraction

Kids check their subtraction by reversing the problems, then adding up the numbers.

2nd grade

Math

Worksheet

Addition Math Puzzles #2

Worksheet

Addition Math Puzzles #2

Your second grader will practice adding up to 50 while building her logic and problem solving skills with these math puzzle boxes.

2nd grade

Math

Worksheet

Janitor Jane

Worksheet

Janitor Jane

Searching for a fun worksheet that challenges your child's math skills? This printable will get them adding their way through a maze!

2nd grade

Math

Worksheet

What's the Value?

Lesson Plan

What's the Value?

This lesson provides students with practice as they find the missing parts of a whole and justify their reasoning. Use alongside the What's That Number lesson or alone as a support lesson for students.

2nd grade

Math

Lesson Plan

Give Me 10!

Lesson Plan

Give Me 10!

Roll some dice to introduce the early concepts of associative and commutative properties in addition by composing and decomposing 10. Worksheets and a quiz are included!

1st grade

Math

Lesson Plan

Find the Missing Numbers: Reverse Addition & Subtraction #1

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #1

Kids practice reverse two-digit addition and subtraction to find the missing numbers in this 2nd grade math worksheet.

2nd grade

Math

Worksheet

Subtraction Detectives: Missing Numbers

Lesson Plan

Subtraction Detectives: Missing Numbers

In this lesson, students must become detectives to solve for the missing number in each subtraction problem. They will develop and use their powers of mathematical reasoning using number bonds to find differences.

3rd grade

Math

Lesson Plan