Place Value Power Worksheet
Side A • Homework Place Value & Addition
Addition: Expanded & Standard Form
Keep place value columns aligned: Hundreds (H), Tens (T), and Ones (O).
Scholar:
Date:
Score: ______ / 14
Place Value Alignment:
H Hundreds (100) T Tens (10) O Ones (1)
Example: 342 = 300 + 40 + 2
1 Write in Expanded Form
3 Pts
Break each number into Hundreds + Tens + Ones:
348 =
526 =
709 =
2 Write in Standard Form
3 Pts
Combine the values into a standard 3-digit number:
400 + 50 + 2 =
600 + 80 + 7 =
800 + 30 + 0 =
3 Part 3: Vertical Column Addition (Align Hundreds, Tens & Ones)
6 Problems
#1 No Regrouping
H T O
3 4 1
#2 No Regrouping
H T O
5 1 4
#3 Regroup 1s
H T O
4 2 8
#4 Regroup 1s
H T O
3 6 7
#5 Regroup 10s
H T O
4 8 2
#6 Double Regroup
H T O
5 6 8
4 Part 4: Solve Vertically, then Write the Sum in Expanded Form
2 Problems
H T O
3 5 4
Write your sum in Expanded Form:
H T O
4 6 3
Write your sum in Expanded Form:
Turn page over for Side B: Subtraction in Expanded & Standard Form • Check your work carefully!
Side B • Homework Place Value & Subtraction
Subtraction: Expanded & Standard Form
Keep place value columns aligned: Hundreds (H), Tens (T), and Ones (O).
Scholar:
Date:
Score: ______ / 14
Unbundling Rule:
1 Ten → 10 Ones • 1 Hundred → 10 Tens • Subtract ones column first!
Example: 670 = 600 + 70 + 0
1 Write in Expanded Form
3 Pts
Break each number into Hundreds + Tens + Ones:
674 =
852 =
490 =
2 Write in Standard Form
3 Pts
Combine the values into a standard 3-digit number:
500 + 30 + 9 =
700 + 60 + 1 =
900 + 0 + 8 =
3 Part 3: Vertical Column Subtraction (Align Hundreds, Tens & Ones)
6 Problems
#1 No Unbundle
H T O
5 8 7
- 2 4 3
#2 No Unbundle
H T O
7 6 9
- 4 2 5
#3 Unbundle 1 Ten
H T O
6 5 3
- 3 2 8
#4 Unbundle 1 Ten
H T O
7 4 2
- 4 1 7
#5 Unbundle 100
H T O
8 3 5
- 3 7 2
#6 Double Unbundle
H T O
7 2 4
- 3 5 8
4 Part 4: Solve Vertically, then Write the Difference in Expanded Form
2 Problems
H T O
6 8 5
- 2 4 7
Write difference in Expanded Form:
H T O
7 3 6
- 3 8 1
Write difference in Expanded Form:
Awesome effort! Remember to align your place values whenever you add or subtract!
Place Value Easy Worksheet
Side A • Guided Homework IEP Support Edition
Addition, Expanded & Standard Form
Follow the colored columns. Keep Hundreds (H), Tens (T), and Ones (O) in a straight line!
Scholar:
Date:
Goal: ______ / 8 Stars ★
Color Guide:
Purple = Hundreds (H) Blue = Tens (T) Green = Ones (O)
1 Write in Expanded Form
2 Stars ★
Break apart the hundreds, tens, and ones:
245 =
200
40
Hint: Fill in the green ones box!
368 =
Fill in hundreds, tens, and ones.
2 Write in Standard Form
2 Stars ★
Put the numbers together into a 3-digit number:
400 + 30 + 6 = 4 hundreds, 3 tens, 6 ones
436
500 + 70 + 2 = Write the 3-digit number →
3 Part 3: Vertical Column Addition (Add Ones → Tens → Hundreds)
4 Stars ★
#1 • Friendly
H T O
3 2 4
#2 • Friendly
H T O
4 1 5
#3 • Regroup 1s
1
H T O
2 4 7
#4 • Regroup 1s
1
H T O
3 5 8
4 Part 4: Challenge • Solve Vertically, then Write the Sum in Expanded Form!
★ Super Star Bonus
H T O
4 3 2
Now break your answer into Expanded Form:
(Hundreds + Tens + Ones)
Great job! Flip over for Side B: Subtraction.
Side B • Guided Homework IEP Support Edition
Subtraction, Expanded & Standard Form
Follow the colored columns. Keep Hundreds (H), Tens (T), and Ones (O) in a straight line!
Scholar:
Date:
Goal: ______ / 8 Stars ★
Subtraction Rule:
1. Subtract Ones (O) → 2. Subtract Tens (T) → 3. Subtract Hundreds (H)
1 Write in Expanded Form
2 Stars ★
Break apart the hundreds, tens, and ones:
576 =
