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Addition and Missing Factors
Common Core
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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.
Math
Worksheet
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.
Math
Workbook
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.
Math
Workbook
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
Math
Workbook
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.
Math
Lesson Plan
Worksheet
Math
Worksheet
Match: Addition Within 30 and Missing Addends
Game
Match: Addition Within 30 and Missing Addends
Players hone their two-digit addition skills as they match equations with their missing addends!
Math
Game
Math Crossword Puzzles for Kids
Worksheet
Math Crossword Puzzles for Kids
Make math more enjoyable with these simple math crossword puzzles for kids!
Math
Worksheet
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.
Math
Game
Treasure Diving: Addition Missing Factors Within 10 (Game 2)
Game
Treasure Diving: Addition Missing Factors Within 10 (Game 2)
Children hone their knowledge of addition and missing factors in a race to reach the sunken treasure.
Math
Game
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.
Math
Worksheet
Complete the Inverse Operation
Worksheet
Complete the Inverse Operation
Your child will develop the skills necessary to recognize patterns by completing inverse operations as well make a connection between addition and subtraction.
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.
Math
Lesson Plan
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.
Math
Workbook
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.
Math
Worksheet
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!
Math
Worksheet
Treasure Diving: Addition Missing Factors within 20 (Game 1)
Game
Treasure Diving: Addition Missing Factors within 20 (Game 1)
Dive for treasure and missing factors in this online game featuring addition equations.
Math
Game
Make it Fair With Equal Groups
Worksheet
Make it Fair With Equal Groups
Kids love it when things are fair! Help students make equal groups of toys while exploring how the equals sign means “the same as.” Students will draw the missing objects and write the missing factors to balance the equations.
Math
Worksheet
Treasure Diving: Addition Missing Factors Within 10 (Game 1)
Game
Treasure Diving: Addition Missing Factors Within 10 (Game 1)
Children use their addition knowledge to complete equations in a race to reach the sunken treasure.
Math
Game
Add 10 or 1
Worksheet
Add 10 or 1
Children add 10 or 1 to move through the hundreds chart to get to 100 in this fun addition worksheet.
Math
Worksheet
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.
Math
Worksheet
Water Rafting: Addition Missing Factors within 10 (Game 1)
Game
Water Rafting: Addition Missing Factors within 10 (Game 1)
Which number is missing? Click on the number that fits each addition expression and win the race.
Math
Game
What's That Number?
Lesson Plan
What's That Number?
Practice finding unknown numbers in addition equations using fun and silly word problems.
Math
Lesson Plan
Addition and Missing Factors
Exercise
Addition and Missing Factors
Adding up missing factors will be a routine matter for students after they complete this exercise.