Probe 1 Story Worksheet Math Progress Probe 1
Addition & Subtraction within 100
Name:
Date:
Score: ___ / 5
1. Leo has 34 blue marbles in a jar. His friend gives him 23 green marbles. How many marbles does Leo have in all?
Stacked Equation
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2. The bakery made 68 blueberry muffins this morning. By noon, they sold 25 muffins. How many muffins are left in the bakery?
Stacked Equation
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3. Aria read 47 pages of her chapter book on Friday and 38 pages on Saturday. How many total pages did Aria read over the two days?
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4. There were 72 birds resting along a wire. A loud delivery truck drove past and 36 birds flew away. How many birds stayed on the wire?
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5. Carlos had 28 baseball cards. He got 25 more cards for his birthday, and then gave 16 duplicate cards to his brother. How many cards does Carlos have now?
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Grade 3 • Probe 1 Progress Monitoring
Probe 2 Story Worksheet Math Progress Probe 2
Addition & Subtraction within 100
Name:
Date:
Score: ___ / 5
1. Tanya collected 42 white sea shells and 35 tan sea shells at the beach. How many shells did she collect altogether?
Stacked Equation
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2. A toy store had 79 jigsaw puzzles on the shelf. Customers bought 46 puzzles on Saturday. How many puzzles were left on the shelf?
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3. Marcus planted 29 sunflower seeds in his garden. His sister planted 48 daisy seeds. How many flower seeds did they plant in all?
Stacked Equation
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4. Farmer Dan harvested 81 ears of corn. He brought 45 ears to the farmers market. How many ears of corn does he have left at the farm?
Stacked Equation
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5. Elena baked 36 chocolate chip cookies. Her brother baked 27 sugar cookies. Their family ate 19 cookies after dinner. How many cookies are left?
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Grade 3 • Probe 2 Progress Monitoring
Probe 3 Story Worksheet Math Progress Probe 3
Addition & Subtraction within 100
Name:
Date:
Score: ___ / 5
1. The art club had 51 colored pencils. The teacher bought a new pack of 26 colored pencils. How many colored pencils does the club have now?
Stacked Equation
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2. Mr. Jackson had 58 shiny stickers to share. He gave 34 stickers to his students during math time. How many stickers does Mr. Jackson have left?
Stacked Equation
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3. The animal shelter cared for 36 playful kittens and 47 friendly puppies. How many young animals were at the shelter in all?
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4. A puzzle book has 64 crossword puzzles. Nina has already solved 28 of them. How many crossword puzzles does Nina still need to solve?
Stacked Equation
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5. Jordan scored 45 points in round one and 38 points in round two. In the penalty round, he lost 26 points. What is Jordan's final score?
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Grade 3 • Probe 3 Progress Monitoring
Probe 4 Story Worksheet Math Progress Probe 4
Addition & Subtraction within 100
Name:
Date:
Score: ___ / 5
1. A pet shop has 32 goldfish in one aquarium and 44 neon fish in another aquarium. How many fish are in both aquariums combined?
Stacked Equation
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2. The cafeteria prepared 87 fresh fruit cups for lunch. Students ate 52 fruit cups. How many fruit cups were left over?
Stacked Equation
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3. Maya jumped rope 58 times during recess before stopping to rest. Then she jumped 35 more times. How many total rope jumps did Maya do?
Stacked Equation
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4. A clothing rack held 93 winter jackets. By Friday evening, customers had bought 48 jackets. How many jackets were still on the rack?
Stacked Equation
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5. Sam collected 34 pinecones on a hike. His friend gave him 29 more pinecones. Later, Sam used 18 pinecones for art. How many does he have left?
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Step 2 Stacked
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Grade 3 • Probe 4 Progress Monitoring
Probe 5 Story Worksheet Math Progress Probe 5
Addition & Subtraction within 100
Name:
Date:
Score: ___ / 5
1. The library received 43 new mystery books and 31 new science books in a shipment. How many new books did the library receive in all?
Stacked Equation
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2. There were 67 crayons inside a tabletop storage bin. Students took out 23 crayons to use. How many crayons remained in the bin?
Stacked Equation
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3. Liam counted 49 steps walking up a hill, stopped to rest, and then walked 37 more steps to the top. How many steps did he walk in total?
Stacked Equation
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4. A candy jar began with 85 sour berry candies. After the celebration, only 29 candies were left. How many candies were eaten?
Stacked Equation
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5. Zoe had $46 saved in her bank. She earned $28 more walking her neighbor's dog, and then spent $17 on a book. How much money does Zoe have now?
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Grade 3 • Probe 5 Progress Monitoring
Progress Tracker Teacher Guide Progress Probes Master Key & Guide
Grade 3 Operations within 100
Standardized 5-problem monitoring battery featuring stacked vertical computation and error analysis.
Assessment Structure (Items 1–5 Parallel Matrix)
Item 1 Add (No Regroup)
Item 2 Sub (No Regroup)
Item 3 Add (Regroup)
Item 4 Sub (Regroup)
Item 5 2-Step (+ and -)
Master Stacked Computation Answer Keys (Probes 1–5)
Probe
Q1: Add (Plain)
Q2: Sub (Plain)
Q3: Add (Regroup)
Q4: Sub (Regroup)
Q5: 2-Step Mixed
Probe 1
34 + 23 = 57 marbles
68 - 25 = 43 muffins
47 + 38 = 85 pages
72 - 36 = 36 birds
28+25=53; 53-16=37 cards
Probe 2
42 + 35 = 77 shells
79 - 46 = 33 puzzles
29 + 48 = 77 seeds
81 - 45 = 36 ears corn
36+27=63; 63-19=44 cookies
Probe 3
51 + 26 = 77 pencils
58 - 34 = 24 stickers
36 + 47 = 83 animals
64 - 28 = 36 crosswords
45+38=83; 83-26=57 points
Probe 4
32 + 44 = 76 fish
87 - 52 = 35 fruit cups
58 + 35 = 93 jumps
93 - 48 = 45 jackets
34+29=63; 63-18=45 cones
Probe 5
43 + 31 = 74 books
67 - 23 = 44 crayons
49 + 37 = 86 steps
85 - 29 = 56 candies
46+28=74; 74-17=$57
Stacked Algorithm Error Analysis
Regrouping Alignment: Check if student recorded carried tens above the tens column (Q3) or crossed out / decomposed a ten properly (Q4).Smaller-from-Larger Error: Student subtracted top from bottom digit (e.g. \(72 - 36 = 44\)) instead of regrouping.Multi-Step Sequencing: Student completed Step 1 but omitted Step 2 in Item 5.
Instructional Decision Rules
5 / 5 (100%) Mastery (Continue Tier 1)
4 / 5 (80%) Benchmark Met (Maintain)
3 / 5 (60%) Targeted Support (Tier 2)
0–2 / 5 (≤40%) Intensive Regrouping Support
Grade 3 Progress Probes • Answer Keys Page 1 of 2
Individual Student Progress Tracker
Progress Monitoring Documentation
Student:
Teacher:
Baseline Date:
Goal: 5 / 5
Probe Administration Record
Probe
Date
Score
Q1 (+)
Q2 (-)
Q3 (+Reg)
Q4 (-Reg)
Q5 (2-Stp)
Notes
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Baseline probe
Probe 2
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Monitoring check 1
Probe 3
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Midpoint check
Probe 4
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Monitoring check 2
Probe 5
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Outcome check
Student Score Trajectory (Plot 0–5 Points)
Aimline: 4–5 pts
5 4 3 2 1 0
P1
P2
P3
P4
P5
Notes & Target Skills for Reteaching
Student Strengths:
Focus for Next Cycle:
Grade 3 Progress Probes • Student Record Page 2 of 2
