SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
All Subjects
Math
Subtopics:
Addition
Subtraction
Numbers and Counting
Patterns
Place Value
Mixed Operations
Time and Money
Measurement
Data and Graphing
Math Puzzles
Show Less
Filters
Search for: 20
✕
Math
✕
1st Grade
✕
Subjects
Math
English Language Arts
Science
Social Studies
Grade Level
Pre-K
K
1st
2nd
3rd
4th
5th
6th
7th
8th
Early Childhood
Elementary School
Middle School
Resource Type
Worksheets
Games
Lesson Plans
Interactive Worksheets
Activities
Exercises
Offline Games
Occasion
St. Patrick's Day
Spring
Easter
Mother's Day
Summer
Fall
Halloween
Winter
Holidays
Thanksgiving
Christmas
Valentine's Day
See more
Common Core
Yes
Game Type
Mazes
Puzzles & Sudoku
Coloring
Yes
Recipes
Mains
Sides
English Language Support
Yes
See More
Clear All
View 275 results
Showing Results for 20 : Page 5
275 results
Search for: 20
✕
Math
✕
1st Grade
✕
Clear All
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
275 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Match: Addition Within 20 and Missing Addends 2
Game
Match: Addition Within 20 and Missing Addends 2
First Grade
Addition
Fill in these addition facts! This game challenges kids to match missing addends to each equation.
Game
Match: Addition Within 20 and Missing Addends 2
Game
Match: Addition Within 20 and Missing Addends 2
Fill in these addition facts! This game challenges kids to match missing addends to each equation.
First Grade
Addition
Game
Math Salad: Adding Within 10 #20
Worksheet
Math Salad: Adding Within 10 #20
First Grade
Addition
Covering single-digit addition problems that add up to 9 or less, this first grade math worksheet offers a good introduction to beginning arithmetic.
Worksheet
Math Salad: Adding Within 10 #20
Worksheet
Math Salad: Adding Within 10 #20
Covering single-digit addition problems that add up to 9 or less, this first grade math worksheet offers a good introduction to beginning arithmetic.
First Grade
Addition
Worksheet
Pot o' Gold Number Bonds: Addition Within 20
Worksheet
Pot o' Gold Number Bonds: Addition Within 20
First Grade
Addition
Treasure your addition skills as you finish number bonds in this festive worksheet!
Worksheet
Pot o' Gold Number Bonds: Addition Within 20
Worksheet
Pot o' Gold Number Bonds: Addition Within 20
Treasure your addition skills as you finish number bonds in this festive worksheet!
First Grade
Addition
Worksheet
Picture Addition
Lesson Plan
Picture Addition
First Grade
Addition
Students sketch base-ten blocks in this lesson that builds both number sense and fluency adding to 20!
Lesson Plan
Picture Addition
Lesson Plan
Picture Addition
Students sketch base-ten blocks in this lesson that builds both number sense and fluency adding to 20!
First Grade
Addition
Lesson Plan
Froggy Subtraction
Worksheet
Froggy Subtraction
First Grade
Addition
Help the frog catch the fly! This entertaining math game will have you students practice adding and subtracting within 20 on a number line.
Worksheet
Froggy Subtraction
Worksheet
Froggy Subtraction
Help the frog catch the fly! This entertaining math game will have you students practice adding and subtracting within 20 on a number line.
First Grade
Addition
Worksheet
Water Rafting: Compose Numbers to Make 20 (Game 2)
Game
Water Rafting: Compose Numbers to Make 20 (Game 2)
First Grade
Addition
Children will love racing to the finish line while boosting their addition and mental math skills.
Game
Water Rafting: Compose Numbers to Make 20 (Game 2)
Game
Water Rafting: Compose Numbers to Make 20 (Game 2)
Children will love racing to the finish line while boosting their addition and mental math skills.
First Grade
Addition
Game
Subtracting Within 20 Using Ten Frames: Missing Numbers
Worksheet
Subtracting Within 20 Using Ten Frames: Missing Numbers
First Grade
Subtraction
Practice using ten frames to find missing numbers with this friendly subtraction worksheet!
Worksheet
Subtracting Within 20 Using Ten Frames: Missing Numbers
Worksheet
Subtracting Within 20 Using Ten Frames: Missing Numbers
Practice using ten frames to find missing numbers with this friendly subtraction worksheet!
First Grade
Subtraction
Worksheet
Treasure Diving: Addition Missing Addends Within 20 (Game 1)
Game
Treasure Diving: Addition Missing Addends Within 20 (Game 1)
First Grade
Addition
Dive for treasure and missing factors in this online game featuring addition equations.
Game
Treasure Diving: Addition Missing Addends Within 20 (Game 1)
Game
Treasure Diving: Addition Missing Addends Within 20 (Game 1)
Dive for treasure and missing factors in this online game featuring addition equations.
First Grade
Addition
Game
Count the Dots: Single-Digit Addition 20
Worksheet
Count the Dots: Single-Digit Addition 20
First Grade
Addition
Here's some valuable single-digit addition practice that will hold your child's interest with some colorful diagrams!
Worksheet
Count the Dots: Single-Digit Addition 20
Worksheet
Count the Dots: Single-Digit Addition 20
Here's some valuable single-digit addition practice that will hold your child's interest with some colorful diagrams!
First Grade
Addition
Worksheet
Math Lab Addition #2
Worksheet
Math Lab Addition #2
First Grade
Addition
Not only can your child practice her math facts with numbers between 1 and 20, she'll also practice writing addition problems with the correct symbols.
Worksheet
Math Lab Addition #2
Worksheet
Math Lab Addition #2
Not only can your child practice her math facts with numbers between 1 and 20, she'll also practice writing addition problems with the correct symbols.
First Grade
Addition
Worksheet
Treasure Diving: Subtraction Fact Families Within 20 (Game 1)
Game
Treasure Diving: Subtraction Fact Families Within 20 (Game 1)
First Grade
Subtraction
In this underwater game, children choose the correct subtraction expression for a given fact family.
Game
Treasure Diving: Subtraction Fact Families Within 20 (Game 1)
Game
Treasure Diving: Subtraction Fact Families Within 20 (Game 1)
In this underwater game, children choose the correct subtraction expression for a given fact family.
First Grade
Subtraction
Game
Rainy Day Number Bonds: Subtraction Within 20
Worksheet
Rainy Day Number Bonds: Subtraction Within 20
First Grade
Subtraction
It’s raining subtraction problems in this colorful math worksheet!
Worksheet
Rainy Day Number Bonds: Subtraction Within 20
Worksheet
Rainy Day Number Bonds: Subtraction Within 20
It’s raining subtraction problems in this colorful math worksheet!
First Grade
Subtraction
Worksheet
Build It on a Ten Frame
Lesson Plan
Build It on a Ten Frame
First Grade
Addition
Students will get plenty of practice composing tens with ten frames to add to 20! Use this scaffolded EL Lesson alone or for more addition practice before teaching the
Scavenger Hunt Addition
lesson.
Lesson Plan
Build It on a Ten Frame
Lesson Plan
Build It on a Ten Frame
Students will get plenty of practice composing tens with ten frames to add to 20! Use this scaffolded EL Lesson alone or for more addition practice before teaching the
Scavenger Hunt Addition
lesson.
First Grade
Addition
Lesson Plan
Play Money
Worksheet
Play Money
First Grade
Place Value
Use these play bills to add excitement and real life context to your math lessons. Students will love using these one, five, ten, twenty, and hundred dollar bills to practice place value and money addition.
Worksheet
Play Money
Worksheet
Play Money
Use these play bills to add excitement and real life context to your math lessons. Students will love using these one, five, ten, twenty, and hundred dollar bills to practice place value and money addition.
First Grade
Place Value
Worksheet
Addition Number Grab
Lesson Plan
Addition Number Grab
First Grade
Addition
Give students plenty of practice adding to 20 with this fun game! Use this scaffolded EL Lesson alone or for more addition practice before teaching the
Do Math with M&Ms
lesson.
Lesson Plan
Addition Number Grab
Lesson Plan
Addition Number Grab
Give students plenty of practice adding to 20 with this fun game! Use this scaffolded EL Lesson alone or for more addition practice before teaching the
Do Math with M&Ms
lesson.
First Grade
Addition
Lesson Plan
Winter Find, Count, and Add
Interactive Worksheet
Winter Find, Count, and Add
First Grade
Addition
The fun quickly adds up with this winter-themed addition activity page for first graders!
Interactive Worksheet
Winter Find, Count, and Add
Interactive Worksheet
Winter Find, Count, and Add
The fun quickly adds up with this winter-themed addition activity page for first graders!
First Grade
Addition
Interactive Worksheet
Hungry Caterpillar Number Maze
Interactive Worksheet
Hungry Caterpillar Number Maze
Kindergarten
Numbers and Counting
This caterpillar maze helps kids learn to count from 1 to 15!
Interactive Worksheet
Hungry Caterpillar Number Maze
Interactive Worksheet
Hungry Caterpillar Number Maze
This caterpillar maze helps kids learn to count from 1 to 15!
Kindergarten
Numbers and Counting
Interactive Worksheet
Finding True Number Sentences Maze #2
Interactive Worksheet
Finding True Number Sentences Maze #2
First Grade
Addition
Engage young learners with another fun math maze!
Interactive Worksheet
Finding True Number Sentences Maze #2
Interactive Worksheet
Finding True Number Sentences Maze #2
Engage young learners with another fun math maze!
First Grade
Addition
Interactive Worksheet
Finding True Number Sentences Maze #3
Interactive Worksheet
Finding True Number Sentences Maze #3
First Grade
Addition
Keep young minds sharp with another fun math maze!
Interactive Worksheet
Finding True Number Sentences Maze #3
Interactive Worksheet
Finding True Number Sentences Maze #3
Keep young minds sharp with another fun math maze!
First Grade
Addition
Interactive Worksheet
Sweet Sums: Valentine's Addition
Interactive Worksheet
Sweet Sums: Valentine's Addition
First Grade
Addition
Build a chocolate box while practicing addition in this Valentine’s Day worksheet for first and second graders!
Interactive Worksheet
Sweet Sums: Valentine's Addition
Interactive Worksheet
Sweet Sums: Valentine's Addition
Build a chocolate box while practicing addition in this Valentine’s Day worksheet for first and second graders!
First Grade
Addition
Interactive Worksheet
Skip Counting by Fives
Worksheet
Skip Counting by Fives
First Grade
Numbers and Counting
Practice skip counting with this worksheet focuses on fives.
Worksheet
Skip Counting by Fives
Worksheet
Skip Counting by Fives
Practice skip counting with this worksheet focuses on fives.
First Grade
Numbers and Counting
Worksheet
Addition Color by Number
Worksheet
Addition Color by Number
First Grade
Addition
Looking for a different way to engage your child with his addition facts? This color by number underwater scene might do the trick!
Worksheet
Addition Color by Number
Worksheet
Addition Color by Number
Looking for a different way to engage your child with his addition facts? This color by number underwater scene might do the trick!
First Grade
Addition
Worksheet
Autumn Arithmetic
Worksheet
Autumn Arithmetic
First Grade
Mixed Operations
Pick pumpkins with equivalent expressions in this first- and second-grade worksheet!
Worksheet
Autumn Arithmetic
Worksheet
Autumn Arithmetic
Pick pumpkins with equivalent expressions in this first- and second-grade worksheet!
First Grade
Mixed Operations
Worksheet
Balancing Equations: Cut and Paste #1
Interactive Worksheet
Balancing Equations: Cut and Paste #1
First Grade
Addition
Practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!
Interactive Worksheet
Balancing Equations: Cut and Paste #1
Interactive Worksheet
Balancing Equations: Cut and Paste #1
Practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!
First Grade
Addition
Interactive Worksheet
Balancing Equations: Cut and Paste #2
Interactive Worksheet
Balancing Equations: Cut and Paste #2
First Grade
Addition
Get more practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!
Interactive Worksheet
Balancing Equations: Cut and Paste #2
Interactive Worksheet
Balancing Equations: Cut and Paste #2
Get more practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!
First Grade
Addition
Interactive Worksheet
Balancing Equations: Cut and Paste #3
Interactive Worksheet
Balancing Equations: Cut and Paste #3
First Grade
Addition
Get even more practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!
Interactive Worksheet
Balancing Equations: Cut and Paste #3
Interactive Worksheet
Balancing Equations: Cut and Paste #3
Get even more practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!
First Grade
Addition
Interactive Worksheet
Double Puzzles: Part Part Whole
Interactive Worksheet
Double Puzzles: Part Part Whole
First Grade
Addition
Practice adding doubles with this colorful worksheet!
Interactive Worksheet
Double Puzzles: Part Part Whole
Interactive Worksheet
Double Puzzles: Part Part Whole
Practice adding doubles with this colorful worksheet!
First Grade
Addition
Interactive Worksheet
Froggy Subtraction
Lesson Plan
Froggy Subtraction
First Grade
Subtraction
Students will love competing to be the first frog to catch the fly as they practice jumping on a number line to subtract. Use this scaffolded EL lesson plan alone or alongside
Whole Body Subtraction.
Lesson Plan
Froggy Subtraction
Lesson Plan
Froggy Subtraction
Students will love competing to be the first frog to catch the fly as they practice jumping on a number line to subtract. Use this scaffolded EL lesson plan alone or alongside
Whole Body Subtraction.
First Grade
Subtraction
Lesson Plan
One Less: Cut and Paste #2
Interactive Worksheet
One Less: Cut and Paste #2
Kindergarten
Subtraction
Practice finding numbers that are one less with this hands-on worksheet!
Interactive Worksheet
One Less: Cut and Paste #2
Interactive Worksheet
One Less: Cut and Paste #2
Practice finding numbers that are one less with this hands-on worksheet!
Kindergarten
Subtraction
Interactive Worksheet
Take Your Shot: Addition to 10
Interactive Worksheet
Take Your Shot: Addition to 10
First Grade
Addition
The ball is in your court as you solve these addition problems!
Interactive Worksheet
Take Your Shot: Addition to 10
Interactive Worksheet
Take Your Shot: Addition to 10
The ball is in your court as you solve these addition problems!
First Grade
Addition
Interactive Worksheet
1
…
4
5
6
…
10