Block Builder Addition Worksheet L1
Level 1 • Concrete Models Up to 3 Digits with Regrouping
Block Builder Addition
Name:
Date:
Key:
Flat = 100
Rod = 10
Cube = 1
Regrouping Rule: If you have 10 or more in any column, trade 10 for 1 of the next block and write 1 in the top box!
A
Model & Count: Regroup Ones to Tens
1. Add 147 + 135 Trade 10 Ones for 1 Ten
Hundreds (H)
Tens (T)
|
Ones (O)
1
4
7
1
3
5
2. Add 238 + 146 Trade 10 Ones for 1 Ten
Hundreds (H)
Tens (T)
|
Ones (O)
2
3
8
1
4
6
B
Scaffolded Grids: Step-by-Step Regrouping
Remember to start in the Ones column!
Problem 3 Trade Tens
H
T
O
3
8
2
1
5
4
Problem 4 Double Trade
H
T
O
2
6
7
1
9
5
Problem 5 Double Trade
H
T
O
4
5
6
2
8
8
C
Word Problem Helper
Problem: Leo collected 165 seeds on Saturday and 178 seeds on Sunday. How many seeds did Leo collect altogether?
Step 1: Check Place Values
Write \( 165 \) and \( 178 \) in the grid. Trade 10 ones for 1 ten, and 10 tens for 1 hundred.
H
T
O
1
6
5
1
7
8
Complete Answer
Leo collected seeds altogether.
Self-Check: Did I add the regrouped 1s at the top? Yes! Practicing
Level 1 • Page 1
Grid Guide Addition Worksheet L2
Level 2 • Place Value Support Up to Thousands Place with Regrouping
Grid Guide Addition
Name:
Date:
Place Value Rule: Always line up digits starting at the Ones column on the far right.
Th = Thousands • H = Hundreds • T = Tens • O = Ones
A
Four-Digit Addition with Regrouping
Add ones first, then tens, hundreds, and thousands.
3,468 + 2,154
Th
H
T
O
3
4
6
8
2
1
5
4
4,729 + 1,836
Th
H
T
O
4
7
2
9
1
8
3
6
5,683 + 2,759
Th
H
T
O
5
6
8
3
2
7
5
9
6,295 + 1,947
Th
H
T
O
6
2
9
5
1
9
4
7
3,846 + 4,578
Th
H
T
O
3
8
4
6
4
5
7
8
5,479 + 3,865
Th
H
T
O
5
4
7
9
3
8
6
5
B
Line Up the Place Value: 3-Digit + 4-Digit
Notice where the empty space goes!
Summit Solver Addition Worksheet L3
Level 3 • Peak Challenge Ten-Thousands Place & Word Problems
Summit Solver Addition
Name:
Date:
Instructions: Rewrite horizontal equations vertically in each workspace. Carefully align by place value.
T-Th • Th • H • T • O
A
Independent Alignment (Ten-Thousands Place)
Line up your own digits and show all regroupings.
1. \( 48,659 + 27,846 \)
Sum:
2. \( 64,708 + 19,594 \)
Sum:
3. \( 52,483 + 8,769 \)
Sum:
4. \( 34,185 + 26,470 + 7,958 \)
Sum:
B
Multi-Step Mathematical Application
5. Flight Log Analysis 2 Steps
An international cargo aircraft logged 38,460 kilometers during Week 1 and 43,785 kilometers during Week 2. In Week 3, it flew 12,450 kilometers more than in Week 1. What was the total distance flown across all three weeks?
Step 1: Week 3 Distance
Step 2: Total 3 Weeks
Answer: The aircraft flew km.
6. National Parks Trail Challenge Multi-Step
Glacier Ridge Trail recorded 52,814 visitors this year. Pine Valley Trail had 18,946 more visitors than Glacier Ridge. Rocky Crest Trail had 26,380 visitors . How many visitors hiked the three trails combined?
Step 1: Pine Valley
Step 2: Combined Total
Answer: A total of visitors hiked.
C
Summit Logic Puzzle: Missing Digits
Determine which single digit fits in each mystery box A and B so that the addition equation is mathematically true:
Digit A = Digit B =
4 A, 7 8 2
+ 2 8, B 4 9
7 3, 4 3 1
Self-Check: Did you verify regroupings in both the thousands and ten-thousands columns?
Level 3 • Page 1
Block Builder Exit Ticket L1
Exit Ticket: Block Builder Addition
Tier 1 • Concrete Models & Scaffolding
Name:
Date:
1. Count & Add: 136 + 125
H
T
|
O (11 Ones)
1
3
6
1
2
5
2. Add 278 + 145 Regroup!
Remember to add the traded ten and hundred in the top boxes!
H
T
O
2
7
8
1
4
5
How confident do you feel regrouping?
😊 Confident 😐 Need Practice 🤔 Confused
Cut Slip Here
L1
Exit Ticket: Block Builder Addition
Tier 1 • Concrete Models & Scaffolding
Name:
Date:
1. Count & Add: 136 + 125
H
T
|
O (11 Ones)
1
3
6
1
2
5
2. Add 278 + 145 Regroup!
Remember to add the traded ten and hundred in the top boxes!
H
T
O
2
7
8
1
4
5
How confident do you feel regrouping?
😊 Confident 😐 Need Practice 🤔 Confused
Grid Guide Exit Ticket L2
Exit Ticket: Grid Guide Addition
Tier 2 • Place Value Support to Thousands
Name:
Date:
1. Add 4,837 + 2,695 Th-H-T-O
Th
H
T
O
4
8
3
7
2
6
9
5
2. Add 586 + 3,749 Align Ones!
Th
H
T
O
-
5
8
6
3
7
4
9
Quick Reflection: Why must the digit 5 in 586 go under the hundreds column and not the thousands column?
Cut Slip Here
L2
Exit Ticket: Grid Guide Addition
Tier 2 • Place Value Support to Thousands
Name:
Date:
1. Add 4,837 + 2,695 Th-H-T-O
Th
H
T
O
4
8
3
7
2
6
9
5
2. Add 586 + 3,749 Align Ones!
Th
H
T
O
-
5
8
6
3
7
4
9
Quick Reflection: Why must the digit 5 in 586 go under the hundreds column and not the thousands column?
Summit Solver Exit Ticket L3
Exit Ticket: Summit Solver Addition
Tier 3 • Five-Digit Precision & Application
Name:
Date:
1. Independent Alignment Line Up & Solve
\( 54,867 + 38,455 \)
Sum:
2. Multi-Step Challenge 2 Steps
Rocket A reached an altitude of 46,850 feet . Rocket B reached 14,680 feet higher than Rocket A. What was the total combined altitude reached by both rockets?
Step 1: Rocket B
Step 2: Combined Total
Combined: ft.
Check: Can adding two 5-digit numbers result in a 6-digit number? Explain:
Cut Slip Here
L3
Exit Ticket: Summit Solver Addition
Tier 3 • Five-Digit Precision & Application
Name:
Date:
1. Independent Alignment Line Up & Solve
\( 54,867 + 38,455 \)
Sum:
2. Multi-Step Challenge 2 Steps
Rocket A reached an altitude of 46,850 feet . Rocket B reached 14,680 feet higher than Rocket A. What was the total combined altitude reached by both rockets?
Step 1: Rocket B
Step 2: Combined Total
Combined: ft.
Check: Can adding two 5-digit numbers result in a 6-digit number? Explain:
