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K12345678HS浏览标准浏览工作表教师资源

1.NBT.B.2

十位和个位

了解两位数的两位数字表示十和个的数量。

年级水平: 一年级 · 领域: 十进制的数字和运算

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与 0 对齐的游戏

通过这些免费游戏来练习这个标准。

Play Merge Monsters 2D - 免费数学游戏移动就绪Merge Monsters 2DPlay Merge Monsters: Evolution - 免费数学游戏移动就绪Merge Monsters: EvolutionPlay Merge Multiply Crush Balls - 免费数学游戏移动就绪Merge Multiply Crush BallsPlay Merge Mushroom - 免费数学游戏移动就绪Merge MushroomPlay Merge Mushrooms: 2048! - 免费数学游戏移动就绪Merge Mushrooms: 2048!Play Merge Mushrooms: Forest Connect 2048 - 免费数学游戏移动就绪Merge Mushrooms: Forest Connect 2048Play Mergenarium - 免费数学游戏移动就绪MergenariumPlay Merge Number Challenge - 免费数学游戏移动就绪Merge Number ChallengePlay Merge Number Cube - 免费数学游戏移动就绪Merge Number CubePlay Merge Numbers 2048 - 免费数学游戏Merge Numbers 2048Play Merge numbers. Reach 15. - 免费数学游戏Merge numbers. Reach 15.Play Merge nuts: Nuts Mix! - 免费数学游戏移动就绪Merge nuts: Nuts Mix!Play Merge Olivier: Make Salad! - 免费数学游戏移动就绪Merge Olivier: Make Salad!Play Merge pennies and get to 100 rubles. - 免费数学游戏移动就绪Merge pennies and get to 100 rubles.Play Merge Rare coins of the USSR: Earn a million! - 免费数学游戏移动就绪Merge Rare coins of the USSR: Earn a million!Play Merger of football players - 免费数学游戏移动就绪Merger of football playersPlay Merger of the Year: School Sync! - 免费数学游戏移动就绪Merger of the Year: School Sync!Play Merger: One Million - 免费数学游戏移动就绪Merger: One MillionPlay Merger plants Fusion mode - 免费数学游戏移动就绪Merger plants Fusion modePlay Merger the Planets - 免费数学游戏移动就绪Merger the PlanetsPlay Merge Russian Banknotes: Evolution! - 免费数学游戏移动就绪Merge Russian Banknotes: Evolution!Play Merge Russian kopecks and rubles! - 免费数学游戏移动就绪Merge Russian kopecks and rubles!Play Merge: Slavic weapons - 免费数学游戏移动就绪Merge: Slavic weaponsPlay Merge Soviet Coins - 免费数学游戏移动就绪Merge Soviet CoinsPlay Merge Sprunked - 免费数学游戏移动就绪Merge SprunkedPlay Merge Sprunki - 免费数学游戏移动就绪Merge SprunkiPlay Merge Sprunki 1996 - 免费数学游戏移动就绪Merge Sprunki 1996Play Merge Sprunki: Horror War - 免费数学游戏移动就绪Merge Sprunki: Horror WarPlay Merge Squish Paws: Evolution! - 免费数学游戏移动就绪Merge Squish Paws: Evolution!Play Mergest Kingdom - 免费数学游戏Mergest KingdomPlay Merge Super Fighter - 免费数学游戏移动就绪Merge Super FighterPlay Merge sushi and rolls! - 免费数学游戏移动就绪Merge sushi and rolls!Play Merge tanks and get a MONSTER! - 免费数学游戏移动就绪Merge tanks and get a MONSTER!Play Merge Team Tactics - 免费数学游戏移动就绪Merge Team TacticsPlay Merge: Tea Mugs! - 免费数学游戏移动就绪Merge: Tea Mugs!Play Merge the cents - collect 100 dollars coin - 免费数学游戏移动就绪Merge the cents - collect 100 dollars coinPlay Merge the Coins: USSR! - 免费数学游戏移动就绪Merge the Coins: USSR!Play Merge the crystals - 免费数学游戏移动就绪Merge the crystalsPlay Merge the fruits - get to the watermelon - 免费数学游戏移动就绪Merge the fruits - get to the watermelonPlay Merge the fruits to reach the watermelon - 免费数学游戏移动就绪Merge the fruits to reach the watermelonPlay Merge the Labubu. Get to the last one! - 免费数学游戏移动就绪Merge the Labubu. Get to the last one!Play Merge the Leaves: Spring! - 免费数学游戏移动就绪Merge the Leaves: Spring!Play Merge the medals: Awards from the USSR! - 免费数学游戏移动就绪Merge the medals: Awards from the USSR!Play Merge the medals of the USSR! - 免费数学游戏移动就绪Merge the medals of the USSR!Play Merge the Russian Ruble! - 免费数学游戏移动就绪Merge the Russian Ruble!

该领域的更多标准

十进制的数字和运算