Building the
Largest Number
Expanded Form video Epic
What do you notice?
Letβs explore with the place value cards!
Use the Place Value Cards to build the number:
538
Use the Place Value Cards to build the number:
124
Use the Place Value Cards to build the number:
750
Use the Place Value Cards to build the number:
207
Elise, Robyn, and Derek are having a contest to see who can make the largest number.
Elise made: 200 + 9
Robyn made: two hundred forty-one
Derek made: 8 + 20 + 200
Elise, Robyn, and Derek are having a contest to see who can make the largest number.
Elise made: 200 + 9
Robyn made: two hundred forty-one
Derek made: 8 + 20 + 200
What if we made their numbers with place value cards? What would we notice?
Draw lines to match each studentβs number to the correct place value card set?
Elise: 200 + 9
Robyn: two hundred forty-one
Derek: 8 + 20 + 200
Robyn: two hundred forty-one
Derek: 8 + 20 + 200
Elise: 200 + 9
Robyn:
Derek:
Elise:
expanded form
Drag the star to Elise, Robyn, or Derek to show who made the largest number.
Elise made: 200 + 9
Robyn made: two hundred forty-one
Derek made: 8 + 20 + 200
Type an answer to explain how you can tell that Robyn has the biggest number.
Elise made: 200 + 9
Robyn made: two hundred forty-one
Derek made: 8 + 20 + 200
Write each number in expanded form.
567 =
832 =
241 =
Write each number in expanded form.
705 =
93 =
143 =
Write each of these numbers in standard form:
= _________
= _________
Write each of these numbers in standard form:
Look carefully!
= _________
= _________