Missing Work
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Missing Parts/Algebra Work for Kids
Print, laminate, & cut! Ready to use in a Math center, as a shelf work, or even as a digital resource for students/families to continue strengthening those basic math fact skills. Also check out: Addition Task Cards Subtraction Task Cards Multiplication Task Cards Division Task Cards Task Card BUNDLE
1st - 4th
Applied Math, Basic Operations, Math
Also included in: Math Facts - Task Card - BUNDLE
Thanksgiving Multiplication and Division CSI Math Mystery | Missing Pumpkin Pie
Fall Math Mystery • Thanksgiving Math Activity • Multiplication & Division Review Looking for a fun and seasonal fall math mystery to engage your students in meaningful practice? The Missing Pumpkin Pie is a Thanksgiving CSI Math Mystery packed with multiplication and division puzzles perfect for October, November, or December math lessons. Designed for 3rd grade, 4th grade, 5th grade, and 6th grade, this printable escape room–style mystery brings a festive twist to your math block. Studen
3rd - 6th
Arithmetic, Basic Operations, Math Test Prep
CCSS
3.OA.A.1
, 3.OA.A.3
, 3.OA.A.4
+2
Multiplication and Division CSI Detective Math Mystery Fun The Missing Medallion
Looking for an engaging way to practice multiplication and division facts? “ The Missing Medallion” is a museum-themed CSI Math Mystery that challenges your 3rd grade, 4th grade, 5th grade, or 6th grade students to solve puzzles, crack clues, and build math fluency — all while solving a crime! This fun and rigorous escape room-style worksheet activity includes multiplication and division problems up to 12 × 12. As students work through each math task, they eliminate suspects and get closer t
3rd - 6th
Arithmetic, Basic Operations, Mental Math
CCSS
3.OA.A.1
, 3.OA.A.3
, 3.OA.A.4
+2
Missing Addends Word Problems - 2nd & 3rd Grade Missing Parts Word Problems
This set of 20 missing addend word problems (or missing part word problems!) reflects vital problem solving standards for grades 2 and 3. Problems ask students to decide whether or not to add or subtract and have the "missing addends" in various places in the problem. (Ex. 45 + __ = 74) Problems are included in FOUR formats:with multiple copies on a page to be cut out and glued into a math journalon reproducible pages to use as practice sheets (2 problems per page)on full sheet pages that giv
2nd - 4th
Basic Operations, Math Test Prep, Other (Math)
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 2.NBT.B.7
+3
Missing Digits 3 Digit Addition and Subtraction Worksheets 3rd & 4th Grade Math
These three digit addition and subtraction worksheets have missing digits for students to figure out. This bundle includes addition and subtraction problems with and without regrouping. Students will use the relationship between addition and subtraction to solve for the missing or unknown digits. These worksheets are perfect for independent work, small groups, enrichment, or a whole class lesson! Great for 3rd, 4th, or 5th grade! This resource includes:20 Worksheets (5 each product)20 Answer Key
2nd - 5th
Arithmetic, Basic Operations, Other (Math)
CCSS
3.NBT.A.2
, 4.NBT.B.4
Hundreds Charts 1–1000 Bundle | Missing Number Charts | Even & Odd Practice
⭐ Make number sense practice simple, engaging, and organized with this Hundreds Charts Bundle 1–1000! ⭐ This resource includes editable hundreds charts, missing number charts, and even/odd number practice pages designed to help students build counting confidence and strengthen place value skills. 🔢 Perfect for math centers, independent practice, homework, intervention groups, morning work, and assessments! ✨ WHAT’S INCLUDED: • Hundreds Charts from 1–1000 (in 100s) • Missing number hundreds char
1st - 8th
Arithmetic, Basic Operations, Numbers
Missing Addend Worksheets 2nd Grade Addition Within 100 Math Practice No Prep
Your 2nd graders need missing addend practice — here are 30 no-prep worksheets ready to print and use today. Students solve addition equations with a missing number, building number sense and fluency with addition within 100. Each page includes 24 problems in a clean, consistent format that works for independent practice at any skill level. What Students Practice: Finding the missing addend in addition equations within 100Applying inverse operations to solve unknown number problemsBuilding addit
1st - 3rd
Basic Operations
CCSS
2.NBT.B.5
, 2.OA.A.1
Spring Math Adding Three One Digit Numbers within 20| Missing Addends Worksheets
Spring Math Adding Three One Digit Numbers Sums within 20 Worksheets| Missing Addends. Kindergarten-Grade 3 Students. This resource is a 40 pages (20 student worksheets + 20 answering worksheets) engaging with concept of strengthening math adding 3 one digit numbers sums within 20 missing addends math drills worksheets – Spring Themed, comprehensive practice set designed to enhance students' skills, keep motivated and help students visualize the process of master three numbers addition skills
K - 3rd
Applied Math, Basic Operations, Mental Math
CCSS
1.OA.A.1
, 1.OA.B.3
Missing Numbers Worksheets | Number Sense Math Intervention RTI Kindergarten
🧩 Missing Numbers That Actually Build Number SenseHelp struggling learners find missing numbers with clear step-by-step practice, backward counting support, and visual number sense strategies. Designed for dyscalculia, math intervention, and special education, these worksheets support students in building confidence with counting, sequencing, and number relationships. Students learn to find missing numbers using patterns, number lines, and step-by-step thinking. 💛 Looking for extra support?Gra
K - 3rd
Basic Operations, Numbers, Other (Math)
CCSS
K.CC.A.1
, K.CC.A.2
, K.CC.B.4
+2
Multiplication Missing Factors Flashcards: 1-9 with Answers
Make multiplication mastery a breeze with our Multiplication Missing Factors & Products Flashcards: 1-9 with Answers. Our flashcards feature all multiplication facts from 1 to 9, with a twist! These unique flashcards challenge young learners by including missing factors and missing products. In addition, they will encourage critical thinking and reinforce their understanding of multiplication concepts. Each card presents a multiplication problem with either a missing factor or a missing product
2nd - 4th
Basic Operations, Mental Math, Numbers
CCSS
2.OA.C.3
, 2.OA.C.4
, 3.OA.A.1
+6
Missing Subtraction Worksheet 2nd Grade Subtraction Practice
Help your students master missing subtrahend subtraction with this no-prep worksheet pack! This resource gives students repeated practice solving subtraction equations with missing numbers, helping them build strong number sense and confidence in math. What Students Practice: Finding the missing number in subtraction problemsSubtraction within 50Understanding how addition and subtraction are relatedWhat’s Included: 30 printable worksheetsAnswer keys includedClean, easy-to-read layoutNo prep requ
1st - 3rd
Basic Operations
CCSS
2.NBT.B.5
, 2.OA.A.1
Missing Digits 3 Digit Subtraction Worksheets With Regrouping 3rd 4th Grade Math
These three digit subtraction worksheets have missing digits for students to figure out. The subtraction problems require regrouping. Students will use the relationship between addition and subtraction to solve for the missing or unknown digits. These worksheets are perfect for independent work, small groups, enrichment, or a whole class lesson! Great for 3rd, 4th, or 5th grade! This resource includes:5 Worksheets5 Answer KeysHow to use this resource:Math EnrichmentWhole Class ReviewSmall Group
2nd - 5th
Arithmetic, Basic Operations, Other (Math)
CCSS
3.NBT.A.2
, 4.NBT.B.4
Pets Missing Numbers Grid Puzzles | Number Sense 1–100 | Grade 1–3 Math Centers
Make number sense practice fun and engaging with this Pets Missing Numbers Grid Puzzle Math Set! Students solve missing number sequences (forward and backward), match the correct puzzle pieces, and reveal adorable pet-themed images. This hands-on activity is perfect for Grades 1–3 and supports differentiated instruction across three skill levels. This resource strengthens number recognition, counting forward and backward, early place value skills, problem-solving, and fine motor developme
1st - 3rd
Arithmetic, Basic Operations, Mental Math
Multiplication Flashcards with Missing Factors & Products: 10-12 w/Answers
Make multiplication mastery a breeze with our Multiplication Flashcards with Missing Factors & Products: 10-12 w/Answers. Our flashcards feature all multiplication facts from 10 to 12, with a twist! These unique flashcards challenge young learners by including missing factors and missing products. In addition, they will encourage critical thinking and reinforce their understanding of multiplication concepts. Each card presents a multiplication problem with either a missing factor or a missing p
2nd - 4th
Basic Operations, Mental Math, Numbers
CCSS
2.OA.C.3
, 2.OA.C.4
, 3.OA.A.1
+5
Missing Digits 3 Digit Addition Worksheets with Regrouping 3rd & 4th Grade Math
These three digit addition worksheets have missing digits for students to figure out. The addition problems require regrouping. Students will use the relationship between addition and subtraction to solve for the missing or unknown digits. These worksheets are perfect for independent work, small groups, enrichment, or whole class lesson! Great for 3rd, 4th, or 5th grade! This resource includes:5 Worksheets5 Answer KeysHow to use this resource:Math EnrichmentWhole Class ReviewSmall Group WorkMath
2nd - 5th
Arithmetic, Basic Operations, Other (Math)
CCSS
3.NBT.A.2
, 4.NBT.B.4
Fun Math Game – Missing Operands | Printable Math Practice Game
In this simple yet effective game, learners are presented with arithmetic sums where the operands are missing. The result is given, and the goal is to find the correct numbers (operands) that make the equation true. This encourages logical thinking, number sense, and a deeper understanding of mathematical relationships. What’s Included Printable worksheet-based math game Exercises with missing operands Suitable for addition, subtraction (and adaptable for other operations) Black-and-white,
3rd - 5th
Basic Operations, Math Test Prep, Mental Math
Missing Digits 3 Digit Subtraction Worksheets No Regrouping 3rd & 4th Grade Math
These three digit subtraction worksheets have missing digits for students to figure out. The subtraction problems do not require regrouping. Students will use the relationship between addition and subtraction to solve for the missing or unknown digits. These worksheets are perfect for independent work, small groups, enrichment, or a whole class lesson! Great for 3rd, 4th, or 5th grade! This resource includes:5 Worksheets5 Answer KeysHow to use this resource:Math EnrichmentWhole Class ReviewSmall
2nd - 5th
Arithmetic, Basic Operations, Other (Math)
CCSS
3.NBT.A.2
, 4.NBT.B.4
Missing Digits 3 Digit Addition Worksheets No Regrouping 3rd & 4th Grade Math
These three digit addition worksheets have missing digits for students to figure out. The addition problems do not require regrouping. Students will use the relationship between addition and subtraction to solve for the missing or unknown digits. These worksheets are perfect for independent work, small groups, enrichment, or a whole class lesson! Great for 3rd, 4th, or 5th grade! This resource includes:5 Worksheets5 Answer KeysHow to use this resource:Math EnrichmentWhole Class ReviewSmall Group
2nd - 5th
Arithmetic, Basic Operations, Other (Math)
CCSS
3.NBT.A.2
, 4.NBT.B.4
Missing Number 2-Digit Addition
These learning activities require students to find missing parts in two digit addition problems. Ideal for students who have demonstrated proficiency in multidigit addition, these problems will challenge them to think critically about numbers and how addition works. Three levels of challenging problems are included in this pack (no regrouping, with regrouping, and three digit superchallenge).
This activity will reinforce and extend the following standards:
CCSS.MATH.CONTENT.1.NBT.C.4
Add withi
1st - 3rd
Basic Operations, Math
CCSS
1.NBT.C.4
, 2.NBT.B.7
Missing Number Subtraction Cards 2nd Grade Math Center with Exit Tickets
Help 2nd graders master missing number subtraction with hands-on cards, number lines, and exit tickets! Perfect for math centers, early finishers, and CCSS-aligned lessons. Unlock subtraction mastery with missing number magic!This Missing Number Subtraction Cards resource is designed to help your 2nd graders crack the code of subtraction equations by finding the missing subtrahend — like solving puzzles in math! Using Common Core strategies (1.OA.D.8), students will confidently work through pro
1st - 3rd
Arithmetic, Basic Operations, Math
CCSS
1.OA.D.8
Missing Addends to 20 Worksheets | Primary, Secondary & Mixed | Math Practice
Tired of scrambling for quality missing addends practice? This Missing Addends to 20 Worksheet Set is here to save your sanity! Inside, you'll find 30 ready-to-print worksheets that help students master missing addends — whether it's the first number, second number, or a mix of both. No more hunting for "just right" practice — it’s all organized and ready for you. Here’s what’s included: ✅ 10 worksheets with missing primary addends ✅ 10 worksheets with missing secondary addends ✅ 10 workshe
K - 3rd
Basic Operations, Mental Math, Numbers
Missing Factor or Product - Pokémon Bucket Game - Multiplication Within 100
This is a great game for multiplication practice in small groups or to use as an intervention. Students can practice understanding variables by finding the missing products! This game covers almost all multiplication within 100. Students are asked to find the value of a variable in missing product and missing factor multiplication problems. This game follows 3rd grade standards, but it can be used for other grades as well! Pokémon Bucket Game Directions:Put cards in a bucket or cup. Sit in
3rd - 4th
Arithmetic, Basic Operations, Math Test Prep
CCSS
3.OA.A.1
, 3.OA.A.4
, 3.OA.B.5
+1
Also included in: Multiplication & Division Practice- Pokémon Bucket Game Bundle
Missing Digits *SUBTRACTION* (1.OA.B4)
Print, Laminate, and Cut on the lines to create an independent Math Station for early finishers or morning work. Students enjoy manipulating the cards to solve equations while mastering math facts.
1st - 3rd
Basic Operations, Math, Mental Math
Missing Parts! *MULTIPLICATION & DIVISION* (3.OA.B6)
Print, Laminate, and Cut on the lines to create an independent Math Station for early finishers or morning work. Students enjoy manipulating the cards to solve equations while mastering math facts.
1st - 3rd
Basic Operations, Math, Mental Math
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