Common Core: 1.NBT
Answer Key
Grade 1place-valueMedium

Expanded Form (Set A)

Write numbers in expanded form (23 = 20 + 3)

10 problems

1.
Write 79 in expanded form:
___ + ___ + ___
2.
Write 65 in expanded form:
___ + ___ + ___
3.
Write 50 in expanded form:
___ + ___ + ___
4.
Write 35 in expanded form:
___ + ___ + ___
5.
Write 20 in expanded form:
___ + ___ + ___
6.
Write 96 in expanded form:
___ + ___ + ___
7.
Write 81 in expanded form:
___ + ___ + ___
8.
Write 66 in expanded form:
___ + ___ + ___
9.
Write 51 in expanded form:
___ + ___ + ___
10.
Write 36 in expanded form:
___ + ___ + ___