1.OA Worksheets
CCSS.MATH.CONTENT.1.OA
:"Operations and Algebraic Thinking"
These worksheets can help students practice this Common Core State Standards skill.
Worksheets
St. Patrick's Day Subtraction #1
Interactive Worksheet
St. Patrick's Day Subtraction #1
Collect all of these lucky clovers by solving each subtraction problem! Your little math whiz can practice memorizing his subtraction facts.
1st Grade
Math
Interactive Worksheet
Problem Solving: Adding Apples
Worksheet
Problem Solving: Adding Apples
Even in nature, solving story problems is important. How many apples will be left on a tree if seven are picked?
1st Grade
Math
Worksheet
Animal Addition: Problem Solving
Worksheet
Animal Addition: Problem Solving
Looking for a first grade worksheet to help your child with math skills? This printable is all about solving word problems with animal addition.
1st Grade
Math
Worksheet
Math Salad: Adding Within 10 #24
Worksheet
Math Salad: Adding Within 10 #24
Give your first grader an extra helping of "math salad," and watch her improve her mental math ability while fine tuning her understanding of basic addition.
Worksheet
Count the Dots: Single-Digit Addition 13
Worksheet
Count the Dots: Single-Digit Addition 13
Help your first grader visualize how addition works with this brightly-colored worksheet that includes a visual representation of each equation.
1st Grade
Math
Worksheet
Make 10 to Add: Matching #2
Worksheet
Make 10 to Add: Matching #2
Identify groups of 10 to help you solve these problems!
Worksheet
Addition Within 10: Pears
Interactive Worksheet
Addition Within 10: Pears
Learners will make the connection between simple addition and counting in this illustrated worksheet.
1st Grade
Math
Interactive Worksheet
Addition Within 10: Squash
Interactive Worksheet
Addition Within 10: Squash
Learners will make the connection between simple addition and counting in this illustrated worksheet.
1st Grade
Math
Interactive Worksheet
Fact Families
Worksheet
Fact Families
Looking for a worksheet that practices addition and subtraction skills? This printable works with addition and subtraction fact families.
Worksheet
Single-Digit Subtraction
Interactive Worksheet
Single-Digit Subtraction
Build single-digit subtraciton skills with this math worksheet.
1st Grade
Math
Interactive Worksheet
Valentine's Day Addition #1
Interactive Worksheet
Valentine's Day Addition #1
Celebrate Valentine's Day while reviewing math facts! Your little one can solve these addition problems, and soon he'll be able to memorizing them.
1st Grade
Math
Interactive Worksheet
Valentine's Day Addition #2
Interactive Worksheet
Valentine's Day Addition #2
Prepare your first grader for Valentine's Day with these sweet math problems to help her review her addition math facts.
1st Grade
Math
Interactive Worksheet
Valentine's Day Addition #3
Interactive Worksheet
Valentine's Day Addition #3
Little math learners can have a blast solving these Valentine's Day addition problems! Build basic math skills with this practice sheet.
1st Grade
Math
Interactive Worksheet
Valentine's Day Addition #4
Interactive Worksheet
Valentine's Day Addition #4
Build basic math skills with this practice sheet, full of one-digit addition equations for your child to practice and start memorizing.
1st Grade
Math
Interactive Worksheet
Valentine's Day Addition #5
Interactive Worksheet
Valentine's Day Addition #5
Put a little love into math practice with these sweet Valentine's Day addition problems, where your first grader can review his math facts.
1st Grade
Math
Interactive Worksheet
Valentine's Day Subtraction #2
Interactive Worksheet
Valentine's Day Subtraction #2
Prepare your first grader for Valentine's Day with these sweet math problems to help her review her subtraction math facts.
1st Grade
Math
Interactive Worksheet
Valentine's Day Subtraction #3
Interactive Worksheet
Valentine's Day Subtraction #3
Little love-bugs can have a blast solving these Valentine's Day subtraction problems! Build basic math skills with this practice sheet.
1st Grade
Math
Interactive Worksheet
Valentine's Day Subtraction #4
Interactive Worksheet
Valentine's Day Subtraction #4
Build basic math skills with this practice sheet, full of simple subtraction equations for your child to practice and start memorizing.
1st Grade
Math
Interactive Worksheet
Valentine's Day Subtraction #5
Interactive Worksheet
Valentine's Day Subtraction #5
Put a little love into math practice with these sweet Valentine's Day subtraction problems. Your first grader can start memorizing math facts.
1st Grade
Math
Interactive Worksheet
Ski Race Math Facts #1
Worksheet
Ski Race Math Facts #1
Your child will use his addition and subtraction skills to help the skiers down the slopes. He'll need to solve these mental math problems to see who wins.
1st Grade
Math
Worksheet
Ski Race Math Facts #2
Worksheet
Ski Race Math Facts #2
Your little Olympian can join two downhill skiers in this combination math and color-by-number worksheet. Your kid will solve addition and subtraction problems.
1st Grade
Math
Worksheet
Ski Race Math Facts #3
Worksheet
Ski Race Math Facts #3
This addition and subtraction math facts worksheets offers a winter sports theme.
1st Grade
Math
Worksheet
Ski Race Math Facts #4
Worksheet
Ski Race Math Facts #4
It's a math facts ski race! Kids will color math-filled flags to determine which skier made it down the hill first.
1st Grade
Math
Worksheet
Ski Race Math Facts #5
Worksheet
Ski Race Math Facts #5
Find out which skier will win the race in this high-flying math worksheet. Kids will solve problems to show which skier rounded the most flags.
1st Grade
Math
Worksheet
Ski Race Math Facts #6
Worksheet
Ski Race Math Facts #6
It's the Winter Olympics, and two skiers are racing down the mountain. Get your kid to find out who wins with our combination math and color-by-number activity.
1st Grade
Math
Worksheet
Ski Race Math Facts #7
Worksheet
Ski Race Math Facts #7
With this math facts practice sheet, your little skier will join these contenders to race to the finish.
1st Grade
Math
Worksheet
Ski Race Math Facts #9
Worksheet
Ski Race Math Facts #9
These skiers are flying down the slopes! Who will win? Your first grader will join the high-flying fun while practicing addition and subtraction facts.
1st Grade
Math
Worksheet
Ski Race Math Facts #10
Worksheet
Ski Race Math Facts #10
And they're off! Your mathematician will join the high-flying fun of this ski race while practicing addition and subtraction facts.
1st Grade
Math
Worksheet
Math Crosswords
Interactive 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
Interactive Worksheet
St. Patrick's Day Addition #1
Worksheet
St. Patrick's Day Addition #1
Collect all of these lucky clovers by solving each addition problem! Your little math whiz can practice memorizing his addition facts.
1st Grade
Math
Worksheet
