Loading...
Unlock Assignments
Assignments are available to Premium members only.
Upgrade to Premium membership to assign worksheets, games, and more to your child.
Watch out! These addition equations are all missing numbers. Help young mathematicians think about addition and how numbers go together as they raft down a river. The online game Water Rafting: Addition Missing Factors within 10 (Game 2) asks first graders to use what they know about addition and missing factors in a math adventure.
Grade
Subject
Thank you for your input.
View aligned standards
No standards associated with this content.
Which set of standards are you looking for?

Related learning resources
Water Rafting: Addition Fact Families Within 10
Game
Water Rafting: Addition Fact Families Within 10
Children practice addition within 10 in this water rafting adventure!
1st grade
Math
Game
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.
1st grade
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.
1st grade
Math
Game
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
Match: Addition Within 10 and Missing Factors
Game
Match: Addition Within 10 and Missing Factors
Kids hone their single-digit addition skills as they match equations with their missing factors.
1st grade
Math
Game
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: 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.
1st grade
Math
Game
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
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: Addition Patterns of 1 More
Game
Water Rafting: Addition Patterns of 1 More
First graders hone their addition skills of adding one more with this water rafting math adventure!
1st grade
Math
Game
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.
1st grade
Math
Game
Treasure Diving: Addition Fact Families Within 10 (Game 1)
Game
Treasure Diving: Addition Fact Families Within 10 (Game 1)
Review fact families and addition to 10 in this educational math game.
1st grade
Math
Game