Lesson 11 Place Value Comparisons (Part 2)
Let’s compare three-digit numbers using place value.
Warm-up True or False: Greater Than or Less Than
Decide if each statement is true or false. Be prepared to explain your reasoning.
Activity 1 Compare and Explain
Problem 1
Compare the numbers.
, , or 521 523
Explain or show your thinking. If it helps, use a diagram or number line.
, , or 889 878
Explain or show your thinking. If it helps, use a diagram or number line.
Problem 2
Place the numbers in the blanks to make each comparison true. Use each number only once. Use base-ten diagrams or a number line if it helps.
810
529
752
495
Activity 2 Play Greatest of Them All
Practice Problem
Problem 1
Find one number that goes in the blanks to make both equations true.
Can you find one number that goes in the blanks to make both equations true? Explain or show your reasoning.