Standard cap: 4 - Apply place-value comparison to construct and analyze numbers under constraints.
“In 45,621 and 45,281, what is the first place where the numbers are different?”
“Which is greater: 45,621 or 45,281? How do you know?”
“Compare 423,951 ___ 423,593 using a symbol and explain using place value.”
“Using the digits 0, 2, 4, 5, 7, and 9 once each, create the greatest number less than 600,000 and the least number greater than 500,000. Justify why your numbers meet the constraints.”