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K12345678HS浏览标准浏览工作表教师资源

1.OA.B.3

使用操作属性

使用交换律和结合律作为加法策略。

年级水平: 一年级 · 领域: 运算和代数思维

与 0 对齐的游戏

通过这些免费游戏来练习这个标准。

Play Left or Right Fashion Dress - 免费数学游戏移动就绪Left or Right Fashion DressPlay Left or Right: Fashion Stylist - 免费数学游戏移动就绪Left or Right: Fashion StylistPlay Left or right? Pony creator - 免费数学游戏移动就绪Left or right? Pony creatorPlay Lethal Company: Labyrinths - 免费数学游戏移动就绪Lethal Company: LabyrinthsPlay Lip Salon - 免费数学游戏移动就绪Lip SalonPlay Lipstick Maker - 免费数学游戏移动就绪Lipstick MakerPlay Little Doll: Beauty Dress Up - 免费数学游戏移动就绪Little Doll: Beauty Dress UpPlay Little Fashionista - 免费数学游戏移动就绪Little FashionistaPlay Little Mermaid Dress Up - 免费数学游戏移动就绪Little Mermaid Dress UpPlay Little Princess Dress Up - 免费数学游戏移动就绪Little Princess Dress UpPlay Live Avatar Maker: Girls - 免费数学游戏移动就绪Live Avatar Maker: GirlsPlay LOL Dolls: Cute Dress Up - 免费数学游戏移动就绪LOL Dolls: Cute Dress UpPlay Lumière Beauty - 免费数学游戏移动就绪Lumière BeautyPlay Lumiere Stylist - 免费数学游戏移动就绪Lumiere StylistPlay Magic Princess - 免费数学游戏移动就绪Magic PrincessPlay Make a skin - 免费数学游戏移动就绪Make a skinPlay Make me beautiful! - 免费数学游戏Make me beautiful!Play Makeup and Makeover in a Beauty Salon - 免费数学游戏移动就绪Makeup and Makeover in a Beauty SalonPlay Makeup Aritst - 免费数学游戏移动就绪Makeup AritstPlay Makeup Contest - 免费数学游戏移动就绪Makeup ContestPlay Makeup for friend ASMR - 免费数学游戏移动就绪Makeup for friend ASMRPlay Makeup: game for girls - 免费数学游戏移动就绪Makeup: game for girlsPlay Makeup Kit Beauty Salon - 免费数学游戏移动就绪Makeup Kit Beauty SalonPlay Makeup Star - 免费数学游戏移动就绪Makeup StarPlay Makeup Studio Halloween - 免费数学游戏移动就绪Makeup Studio HalloweenPlay Manicure Beauty Salon - 免费数学游戏移动就绪Manicure Beauty SalonPlay Manicure: Nail Salon Game for Little Girls - 免费数学游戏移动就绪Manicure: Nail Salon Game for Little GirlsPlay Marinette Makeup - 免费数学游戏Marinette MakeupPlay Master Haircutter - 免费数学游戏移动就绪Master HaircutterPlay Mermaid Dress up for Girls - 免费数学游戏移动就绪Mermaid Dress up for Girls

该领域的更多标准

运算和代数思维