Grade 2 Unit 5
Lesson 5: Expanded Form of Numbers
CC BY 2021 Illustrative Mathematics®
Grade 2 Unit 5
Lesson 5: Expanded Form of Numbers
CC BY 2021 Illustrative Mathematics®
Decide if each statement is true or false. Be prepared to explain your reasoning.
Andre has 3 hundreds. Tyler has 5 tens. Mai has 7 ones. They want to represent the amount they have using an equation.
Write an expression to represent the sum of their values.
Write the total value as a three-digit number:
Write each number as the sum of hundreds, tens, and ones, and as a three-digit number.
Expanded form:
Three-digit number:
Expanded form:
Three-digit number:
Expanded form:
Three-digit number:
Roll the number cubes.
Make the largest number possible.
Write it as a three-digit number.
Write it in expanded form.
Roll the number cubes.
Make the largest number possible.
Write it as a three-digit number.
Write it in expanded form.
Roll the number cubes.
Make the largest number possible.
Write it as a three-digit number.
Write it in expanded form.
Represent the number 375 as the sum of hundreds, tens, and ones.
Expanded form:
Represent 200 + 40 + 7 as a three-digit number.
Three-digit number:
Expanded form:
Three-digit number:
