Place Value Mastery Worksheet
Place Value Mastery Worksheet
IEP Goal: Addition & Subtraction within 1,000 • Composing & Decomposing
Name:
Date:
Directions: Solve each problem using your preferred method. Check your strategy and show your work in the large workspace.
Part 1A: Problems 1–3
#1 367 + 285 = _____
Method: Base-10 Vertical Number Line Expanded
PLACE VALUE WORKSPACE
Compose across ones & tens
Answer:
#2 459 + 178 = _____
Method: Base-10 Vertical Number Line Expanded
PLACE VALUE WORKSPACE
Compose across ones & tens
Answer:
#3 526 + 394 = _____
Method: Base-10 Vertical Number Line Expanded
PLACE VALUE WORKSPACE
Compose across ones & tens
Answer:
Page 1 of 4 • Part 1A: Composing Addition Turn page for Problems 4–5 & Strategy Check →
Place Value Mastery Worksheet
Part 1B: Composing Addition (Continued) & Strategy Reflection
Name:
Date:
Directions: Solve Problems 4 and 5 in the large boxes, then complete the strategy reflection below.
Part 1B: Problems 4–5
#4 284 + 468 = _____
Method: Base-10 Vertical Number Line Expanded
PLACE VALUE WORKSPACE
Compose across ones & tens
Answer:
#5 673 + 189 = _____
Method: Base-10 Vertical Number Line Expanded
PLACE VALUE WORKSPACE
Compose across ones & tens
Answer:
Math Talk: Addition Reflection Addition Score: _____ / 5
1. Which method worked best for adding?
Base-10 Blocks Vertical Algorithm Number Line Expanded Form
2. Explain your composing in Problem 4:
Page 2 of 4 • Part 1B: Addition Complete Turn page for Subtraction with Decomposing →
Place Value Mastery Worksheet
Part 2A: Subtraction with Decomposing Across Place Values
Name:
Date:
Directions: When a top digit is smaller, decompose 1 ten or 1 hundred to regroup! Show your work below.
Part 2A: Problems 6–8
#6 642 − 275 = _____
Method: Base-10 Vertical Number Line Expanded
PLACE VALUE WORKSPACE
Decompose across tens & hundreds
Answer:
#7 815 − 368 = _____
Method: Base-10 Vertical Number Line Expanded
PLACE VALUE WORKSPACE
Decompose across tens & hundreds
Answer:
#8 704 − 348 = _____
Method: Base-10 Vertical Number Line Expanded
PLACE VALUE WORKSPACE
Focus: Decompose across zero in tens
Answer:
Page 3 of 4 • Part 2A: Decomposing Subtraction Turn page for Problems 9–10 & Teacher IEP Tracker →
Place Value Mastery Worksheet
Part 2B: Decomposing Subtraction & IEP Progress Tracker
Name:
Date:
Directions: Solve Problems 9 and 10. The teacher will complete the IEP goal assessment record below.
Part 2B: Problems 9–10
#9 500 − 263 = _____
Method: Base-10 Vertical Number Line Expanded
PLACE VALUE WORKSPACE
Focus: Decompose across double zeros
Answer:
#10 931 − 476 = _____
Method: Base-10 Vertical Number Line Expanded
PLACE VALUE WORKSPACE
Decompose across tens & hundreds
Answer:
IEP Goal Progress Tracker 10 Problems within 1,000
Addition (Composing): _____ / 5
Subtraction (Decomposing): _____ / 5
Total Accuracy: _____ / 10 (_____%)
Mastery: Goal Met (≥80%) Progressing (<80%)
Support: Independent Verbal Cue Manipulatives
Evaluator Signature: ________________________________ Date: ____________
Page 4 of 4 • Part 2B: Subtraction Complete IEP Goal Assessment Complete (10 Questions within 1,000)
