1.OA.D.8 Games

CCSS.MATH.CONTENT.1.OA.D.8

:
"Determine the unknown whole number in an addition or subtraction equation relating three whole numbers."

These games can help students practice this Common Core State Standards skill.

Games

What's Missing? Subtraction Song
What's Missing? Subtraction Song
Song
What's Missing? Subtraction Song
Kids figure out how many are missing with this catchy subtraction song.
1st grade
Math
Song
Subtraction Pizza Party
Subtraction Pizza Party
Game
Subtraction Pizza Party
Mama mia! Kids must use subtraction skills to craft perfect pizzas in this game.
1st grade
Math
Game
Match: Addition Within 10 and Missing Factors
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
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
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
Match: Subtraction Within 10 and Missing Factors
Match: Subtraction Within 10 and Missing Factors
Game
Match: Subtraction Within 10 and Missing Factors
In this matching game, first graders look at subtraction facts that are missing factors.
1st grade
Math
Game
Match: Subtraction Within 20 and Missing Factors
Match: Subtraction Within 20 and Missing Factors
Game
Match: Subtraction Within 20 and Missing Factors
Think on your feet and find the missing numbers in these subtraction equations.
1st grade
Math
Game
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
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

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