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1st grade
Composing and Decomposing Numbers
Common Core
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Assessment: Entering Second Grade Math
Exercise
Assessment: Entering Second Grade Math
Assessment: Entering Second Grade Math will help students practice this key first grade skill. Try our free exercises to build knowledge and confidence.
1st grade
Math
Exercise
Math Fact: Relationship Between Addition & Subtraction
Math Fact: Relationship Between Addition & Subtraction
Worksheet
Math Fact: Relationship Between Addition & Subtraction
Help children make the connection between addition and subtraction with this appealing worksheet!
1st grade
Math
Worksheet
Fact Families
Fact Families
Worksheet
Fact Families
Looking for a worksheet that practices addition and subtraction skills? This printable works with fact families and common denominators.
1st grade
Math
Worksheet
Number Bonds All Around
Number Bonds All Around
Worksheet
Number Bonds All Around
Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.
1st grade
Math
Worksheet
Compose and Decompose Within 20
Compose and Decompose Within 20
Worksheet
Compose and Decompose Within 20
Give your young mathematicians practice with number bonds and number sentences in this visually interesting worksheet that has students composing and decomposing numbers.
1st grade
Math
Worksheet
Build Your Own Number Bond
Build Your Own Number Bond
Worksheet
Build Your Own Number Bond
It’s time for students to make their own number bonds! In this activity, students will be given number sentences to solve and represent using number bonds.
1st grade
Math
Worksheet
Treasure Diving: Compose Numbers to Make 10 (Game 1)
Treasure Diving: Compose Numbers to Make 10 (Game 1)
Game
Treasure Diving: Compose Numbers to Make 10 (Game 1)
How do you make 10? Dive into a math adventure and discover simple equations that add up to 10.
1st grade
Math
Game
Treasure Diving: Compose Numbers to Make 20 (Game 1)
Treasure Diving: Compose Numbers to Make 20 (Game 1)
Game
Treasure Diving: Compose Numbers to Make 20 (Game 1)
Find the sum of 12 plus 8 and other combinations that make 20 in this online diving adventure.
1st grade
Math
Game
Treasure Diving: Compose Numbers to Make 20 (Game 3)
Treasure Diving: Compose Numbers to Make 20 (Game 3)
Game
Treasure Diving: Compose Numbers to Make 20 (Game 3)
In this energizing math game, think about how different numbers can add up to 20.
1st grade
Math
Game
Treasure Diving: Compose Numbers to Make 10 (Game 3)
Treasure Diving: Compose Numbers to Make 10 (Game 3)
Game
Treasure Diving: Compose Numbers to Make 10 (Game 3)
Ask your child to practice adding up to 10 and breaking down math equations in this math race.
1st grade
Math
Game
Water Rafting: Compose Numbers to Make 10 (Game 1)
Water Rafting: Compose Numbers to Make 10 (Game 1)
Game
Water Rafting: Compose Numbers to Make 10 (Game 1)
In this water rafting adventure, children will be asked to choose the equation that adds up to 10.
1st grade
Math
Game
Water Rafting: Compose Numbers to Make 20 (Game 3)
Water Rafting: Compose Numbers to Make 20 (Game 3)
Game
Water Rafting: Compose Numbers to Make 20 (Game 3)
Children use their mental math skills to determine which equations add up to 20 in this math game.
1st grade
Math
Game
Water Rafting: Compose Numbers to Make 10 (Game 2)
Water Rafting: Compose Numbers to Make 10 (Game 2)
Game
Water Rafting: Compose Numbers to Make 10 (Game 2)
First graders gain confidence with addition and decomposing numbers in this fun water rafting game!
1st grade
Math
Game
Treasure Diving: Compose Numbers to Make 20 (Game 2)
Treasure Diving: Compose Numbers to Make 20 (Game 2)
Game
Treasure Diving: Compose Numbers to Make 20 (Game 2)
Compose numbers to make 20 and build first grade addition skills in each round of this online game.
1st grade
Math
Game
Treasure Diving: Compose Numbers to Make 10 (Game 2)
Treasure Diving: Compose Numbers to Make 10 (Game 2)
Game
Treasure Diving: Compose Numbers to Make 10 (Game 2)
Which equation makes 10? Help young mathematicians figure it out in this treasure diving math game.
1st grade
Math
Game
Water Rafting: Compose Numbers to Make 20 (Game 2)
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.
1st grade
Math
Game
Water Rafting: Compose Numbers to Make 10 (Game 3)
Water Rafting: Compose Numbers to Make 10 (Game 3)
Game
Water Rafting: Compose Numbers to Make 10 (Game 3)
Children flex their mental math muscles as they try to quickly find the equations that add up to 10.
1st grade
Math
Game
Water Rafting: Compose Numbers to Make 20 (Game 1)
Water Rafting: Compose Numbers to Make 20 (Game 1)
Game
Water Rafting: Compose Numbers to Make 20 (Game 1)
Children race down the river and across the finish line by choosing the equations that make 20.
1st grade
Math
Game