Math Expedition Worksheet Packet
01
2-Digit Addition Expedition
Stage 1: Regrouping & Place Value Mastery
Name:
Date:
Strategy Tip Always add the ones place first! If the sum is 10 or greater, regroup 1 ten into the tens box.
A Vertical Addition: Solve and Regroup
Use the dashed box for regrouped tens
38
57
64
49
76
28
83
47
B Expedition Word Problems
- Maya packed 46 energy bars for the hike. Leo packed 38 energy bars. How many energy bars do they have in total?
Workspace:
Answer: energy bars
- On Saturday, the trail guide spotted 59 birds. On Sunday, she counted 37 more. How many birds did she spot altogether over the weekend?
Workspace:
Answer: birds
Math Expedition Packet Page 1 of 10 Stage 1: 2-Digit Addition
02
2-Digit Subtraction Safari
Stage 2: Ungrouping & Regrouping Tens
Name:
Date:
Strategy Tip More on the floor? Go next door and take 10 more! Cross out the tens digit and write the new value above.
A Vertical Subtraction: Regroup When Needed
Show your ungrouping trades above
62
− 27
85
− 39
74
− 48
91
− 35
53
− 16
40
− 24
96
− 52
70
− 43
B Safari Word Problems
- A safari camp had 75 water bottles at sunrise. By sunset, the campers drank 38 bottles. How many water bottles were left?
Workspace:
Answer: bottles left
- The river path is 92 meters long. Liam walked 47 meters before stopping to take a photo. How many meters does he have left to reach the river?
Workspace:
Answer: meters left
Math Expedition Packet Page 2 of 10 Stage 2: 2-Digit Subtraction
03
Mixed 2-Digit Operations Trail
Stage 3: Choosing the Operation & Two-Step Word Problems
Name:
Date:
Clue Words Add (+) for: total, sum, combined, together, in all. Subtract (−) for: difference, fewer, left, how many more.
A Sign Detective: Watch the Operation Carefully!
67
82
− 35
49
90
− 46
54
73
− 58
B Two-Step Trail Word Problems
- The trail club started with 65 trail badges. On Monday, they gave out 28 badges to new hikers. On Tuesday, they received a donation of 35 new badges. How many badges does the club have now?
Step 1: First action
Step 2: Second action
Final Answer: badges
- At the ranger station, there are 42 red tents and 39 blue tents. If 56 total tents are currently being rented out, how many tents are still left at the station?
Step 1: Find total tents
Step 2: Subtract rented
Final Answer: tents left
Math Expedition Packet Page 3 of 10 Stage 3: 2-Digit Mixed Operations
04
3-Digit Addition Summit
Stage 4: Regrouping Ones and Tens into Hundreds
Name:
Date:
Summit Rule Line up columns: Hundreds (H), Tens (T), and Ones (O). Regroup each column as needed!
A Vertical 3-Digit Addition
348
564
427
619
753
508
B Mountain Elevation Word Problems
- Hikers climbed 375 meters before lunch, and another 286 meters after lunch. What was their total elevation climbed that day?
Workspace:
Answer: meters climbed
- Mountain Lodge A has 458 visitors registered this week. Lodge B has 367 visitors. How many visitors are at both lodges combined?
Workspace:
Answer: visitors in all
Math Expedition Packet Page 4 of 10 Stage 4: 3-Digit Addition
05
3-Digit Subtraction Canyon
Stage 5: Regrouping Hundreds, Tens, & Across Zeros
Name:
Date:
Zero Alert When subtracting across zero (e.g. 504), regroup from the hundreds place first: 5 hundreds become 4 hundreds and 10 tens, then regroup 1 ten into 10 ones!
A Vertical 3-Digit Subtraction
642
− 278
815
− 467
503
− 247
734
− 359
700
− 384
921
− 548
B Canyon Expedition Word Problems
- A canyon river gorge is 600 feet deep. The climbing team has descended 265 feet. How many more feet must they descend to reach the canyon floor?
Workspace:
Answer: feet to go
- The park gift shop ordered 850 guidebooks. After the busy summer season, only 194 books remained on the shelves. How many guidebooks were sold?
Workspace:
Answer: books sold
Math Expedition Packet Page 5 of 10 Stage 5: 3-Digit Subtraction
06
Peak Mixed Operations & Detective
Stage 6: Mixed 3-Digit Practice & Error Analysis
Name:
Date:
A Mixed 3-Digit Computation: Check the Signs!
546
723
− 358
468
604
− 279
B Explorer Error Detective: Find and Correct the Mistake!
Case #1:
Alex solved: 456 + 278
456
+ 278
624 ✗
What went wrong?
Correct Answer:
Case #2:
Sam solved: 702 − 348
702
− 348
446 ✗
What went wrong?
Correct Answer:
C Challenge Word Problem
- The expedition crew carried 720 liters of water into the desert. In week one, they drank 285 liters. In week two, they replenished 150 liters at an oasis, and then drank 310 liters. How many liters remain?
Workspace:
Answer: liters remain
Math Expedition Packet Page 6 of 10 Stage 6: 3-Digit Mixed & Detective
07
Expedition Supply Store
Stage 7: Real-World Money & Multi-Step Problems
Name:
Date:
Official Trail Gear Price List Use these prices to solve all questions below
🏕️ Tent $185
🎒 Backpack $74
🥾 Boots $128
🔦 Lantern $36
🧭 Compass $29
🛏️ Sleeping Bag $95
- Carlos buys a Tent ($185) and a Sleeping Bag ($95). What is the total cost of his purchase?
Workspace
Total: $
- How much more does a pair of Boots ($128) cost than a Backpack ($74)?
Workspace
Difference: $
- Sarah has a $200 budget. She purchases a Sleeping Bag ($95) and a Lantern ($36). How much change does she receive?
Workspace
Change: $
- A scout troop leader buys 2 Backpacks ($74 each) and 1 Compass ($29). What is the total bill?
Workspace
Total: $
- The camp store has a special promotion: Buy a Tent ($185) and Boots ($128) together, and get a $45 discount off the total. What is the final discounted price?
Workspace
Final Price: $
Math Expedition Packet Page 7 of 10 Stage 7: Supply Store Word Problems
08
Wildlife Sanctuary Census
Stage 8: Interpreting Tables & Comparative Word Problems
Name:
Date:
Official Animal Census Report (National Park Zones) Fall Survey Data
| Species | North Valley | South Ridge | Total Observed |
|---|
| 🦌 Elk Herd | 248 | 176 | |
| 🦅 Golden Eagles | 87 | 64 | |
| 🐻 Black Bears | 53 | 39 | |
| 🦦 River Otters | 135 | 98 | |
- How many total Elk were counted across both the North Valley and South Ridge? Complete the table and write your answer below.
Workspace
Total Elk:
- How many more River Otters were spotted in the North Valley (135) than in South Ridge (98)?
Workspace
Difference:
- What is the combined total count of all Golden Eagles and Black Bears across the entire sanctuary?
Workspace
Combined:
- During winter migration, 47 new elk join the North Valley herd, but 19 elk migrate away to lower ground. What is the new North Valley elk count?
Workspace
New Count:
Math Expedition Packet Page 8 of 10 Stage 8: Wildlife Census Word Problems
09
Lost Temple Number Riddles
Stage 9: Missing Digits & Algebraic Number Riddles
Name:
Date:
A Temple Glyphs: Find the Missing Digit in Each Box [ ? ]
4?
75
? =
84
− 3?
46
? =
3?6
631
? =
725
− ?82
343
? =
B Ancient Temple Number Riddles
- "I am a mystery 2-digit number. If you add 38 to me, the result is 91. What number am I?"
Equation Workspace:
Mystery Number:
- "I am a 3-digit number. If you subtract 246 from me, the difference is 385. What number am I?"
Equation Workspace:
Mystery Number:
- "The sum of two secret treasure chest codes is 850. The smaller chest code is 374. What is the larger chest code?"
Equation Workspace:
Larger Code:
Math Expedition Packet Page 9 of 10 Stage 9: Missing Digits & Riddles
★
Expedition Grand Finale Quest
Stage 10: Cumulative 2-Digit & 3-Digit Mastery Assessment
Name:
Score: / 10
Part 1: 2-Digit Check (2 Addition • 2 Subtraction) 4 Points
58
74
82
− 46
90
− 38
Part 2: 3-Digit Check (2 Addition • 2 Subtraction) 4 Points
469
638
705
− 368
852
− 479
Part 3: Word Problem Masters 2 Points
- The expedition hiked 148 miles in June and 215 miles in July. In August, they hiked 79 fewer miles than July. How many miles did they hike in August?
Workspace
Answer: miles
- At the final summit, there were 600 celebration pins. 284 were gold and the rest were silver. How many silver pins were there?
Workspace
Answer: silver pins
🏅
Math Expedition Master Badge
Completed all 10 stages of 2-digit & 3-digit addition, subtraction, and problem solving!
Instructor Signature:
Math Expedition Packet Page 10 of 10 Stage 10: Grand Finale Mastery
