Reading and Writing Numbers
Choose the correct numeral or number word for the given number.
长度单位之间的关系 (Length Units)
mm and cm, m and km.
Rounding Off Whole Numbers
Round what is being asked.
Multiplication 6-9
Choose the correct answer
Number pairs to 20
Number Pairs to 20
Combine Like Terms
Reading Numbers
Match the number in word to its equivalent in symbol.
Percent Millionaire
Percent word problems
Explain_Activity Game-Math
Problem Solving involving Division of Decimals