加加看 : 添加分数 (Adding Fractions)
把2个涉及同分母的分数相加得到他们的和数。
Multiplication: Times Tables 4 and 9
Learn your 4's and 9's
Fewest Coins (Yellow)
Exchanging quarters, dimes, nickels, and pennies for the fewest coins possible at the mid level of differentiation
Slithery Multipulcation
You are a snake and you are hungry! One of the foods is poison while the other is not! U have a clue to find the not poisoned food, which is a math game!
Calculating Pay
Hourly Pay, Salary, Other Pay Plans, Average Pay, Commission
Simplifying Fractions #1
Simplifying fractions to lowest terms