Chapter 4: Numbers up to 10,000
Reading, writing, and representing numbers up to 10,000, expanded form, and place value models
Topic 4.1: Reading, Writing, and Representing Numbers up to 10,000
📖 Read Lesson (15m)
Read standard numerals, write number names in words, and represent 4-digit numbers with base-ten blocks and abacus counters.
Topic 4.2: Expanded Form and Number Representation up to 10,000
📖 Read Lesson (15m)
Break 4-digit numbers into thousands, hundreds, tens, and ones in expanded addition notation.