作者：Edwards Edwards 4 年以前
899
Place Value
The text highlights various aspects of numerical understanding and operations, essential for mastering mathematics. It covers fundamental concepts such as place value and the importance of renaming and partitioning numbers.
開啟
bases hex decimal base 3,etc exploding dots binary Orders of magnitude Place Value Compare/order Ordering numbers measurement systems inequalities Rename Partition Grouping and regrouping Estimate Rounding Limits Accuracy Name/Record Tallies, pictorial representations Writing and reading common shorthands word to digits Calculate Addition and subtraction multiplication and division standard form decimal to fraction conversions percentage to decimal conversions percentage calculations
related calculations Make/represent measurements metric units prefixes
time number lines marked value systems Money "old" Money decimal manipulatives Counters Gattengo Charts Multi-base/base ten/Diennes Ten Frames Count counting in steps odometer principal
