Unit 5 - Lesson 5 - Grade 2: Illustrative Mathematics
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21 questions
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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®
Lesson: Expanded Form of Numbers
Decide if each statement is true or false. Be prepared to explain your reasoning.
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Andre has 3 hundreds. Tyler has 5 tens. Mai has 7 ones. They want to represent the amount they have using an equation.
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Write an expression to represent the sum of their values.
_______ + _______ + _______
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Write the total value as a three-digit number:
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.
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Expanded form:_______
Three-digit number:_______
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Expanded form:_______
Three-digit number:_______
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Expanded form:_______
Three-digit number:_______
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Expanded form:_______
Three-digit number:_______
Roll the number cubes.
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Make the largest number possible.
Make the largest number possible.
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Write it as a three-digit number.
Write it as a three-digit number.
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Write it in expanded form.
Write it in expanded form.
Roll the number cubes.
1
Make the largest number possible.
Make the largest number possible.
1
Write it as a three-digit number.
Write it as a three-digit number.
1
Write it in expanded form.
Write it in expanded form.
Roll the number cubes.
1
Make the largest number possible.
Make the largest number possible.
1
Write it as a three-digit number.
Write it as a three-digit number.
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Write it in expanded form.
Write it in expanded form.
Cool Down: Three-digit Numbers in Expanded Form
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Represent the number 375 as the sum of hundreds, tens, and ones.
Expanded form:
Represent the number 375 as the sum of hundreds, tens, and ones.
Expanded form:
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Represent 200 + 40 + 7 as a three-digit number.
Three-digit number:
Represent 200 + 40 + 7 as a three-digit number.
Three-digit number: