加加看 : 添加分数 (Adding Fractions)
把2个涉及至10的同分母分数相加得到他们的和数。
Visualizing Whole Numbers up to Hundred Millions
This activity is intended for 5th graders.
Subtracting Mixed Numbers
Subtracting fractions and mixed numbers including regrouping
Skybridge Multiplication
2 digits multipication1. 请点击带有正确答案的气球。2. 限时每题各4秒内回答题目。
Real Numbers
Students are categorizing numbers into the Real Number system.
Ready, Aim, Answer
Simple Math Game
Quanities
Pairing whole numbers to object totals
Pop the Balloon - Numbers
Pop the balloon that contains the correct answer
Place Value Terms
study terms associated with place value
Numeros Portugues
Numeros em portugues