Rounding
Round each number
Busy Bee Math Facts
Help your bee get to the honey! Practice addition within 20. You may use strategies like doubles, doubles plus one, or see number combinations that you already know.
Number System
This quiz is just for checking your understanding about numbers.
Tic-Tac-Toe math: เลขยกกำลัง (exponents)
เลขยกกำลัง
Decimal Place Value
Decimals
Place Value Terms
study terms associated with place value