Number Spellings 11 - 20
Spell the numbers by clicking on the letters below.
Calculating Pay
Hourly Pay, Salary, Other Pay Plans, Average Pay, Commission
Fewest Coins (Yellow)
Exchanging quarters, dimes, nickels, and pennies for the fewest coins possible at the mid level of differentiation
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。