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Addition and Missing Factors
Common Core
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Match: Addition within 20 and Missing Factors
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
Match: Addition Within 30 and Missing Addends
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!
2nd grade
Math
Game
Match: Addition Within 20 and Missing Factors 2
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
Water Rafting: Addition Missing Factors within 10 (Game 2)
Water Rafting: Addition Missing Factors within 10 (Game 2)
Game
Water Rafting: Addition Missing Factors within 10 (Game 2)
In this water-themed race, first graders use math and logic to fill in each addition equation.
1st grade
Math
Game
Water Rafting: Addition Missing Factors within 10 (Game 1)
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)
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
Treasure Diving: Addition Missing Factors Within 10 (Game 1)
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