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
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
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
Treasure Diving: Addition Missing Addends Within 20 (Game 1)
Game
Treasure Diving: Addition Missing Addends Within 20 (Game 1)
Dive for treasure and missing factors in this online game featuring addition equations.
1st Grade
Math
Game
Water Rafting: Addition Missing Addends Within 10 (Game 1)
Game
Water Rafting: Addition Missing Addends 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
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: 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
Water Rafting: Addition Missing Addends Within 10 (Game 2)
Game
Water Rafting: Addition Missing Addends 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
Match: Addition Within 20 and Missing Addends 2
Game
Match: Addition Within 20 and Missing Addends 2
Fill in these addition facts! This game challenges kids to match missing addends to each equation.
1st Grade
Math
Game
Treasure Diving: Addition Missing Addends Within 10 (Game 2)
Game
Treasure Diving: Addition Missing Addends Within 10 (Game 2)
Children hone their knowledge of addition and missing addends in a race to reach the sunken treasure.
1st Grade
Math
Game
Match: Addition within 20 and Missing Addends
Game
Match: Addition within 20 and Missing Addends
Kids practice matching each addition equation to its missing factor in this interactive math game.
1st Grade
Math
Game
Treasure Diving: Addition Missing Addends Within 10 (Game 1)
Game
Treasure Diving: Addition Missing Addends 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 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
