Missing Work
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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
Infer the Missing Digits Challenge
Want to challenge your students in math? Each GOOGLE slide has an addition or subtraction problem with the answer. Multiple parts of the equation are covered with digital sticky notes. Students are challenged to use what they know about math and the equation to figure out the missing digits. My students LOVE doing this in class. Perfect for those students who really need to be challenged. This product contains 30 equations. Check out the preview on my IG page @learningcove to see how it works th
3rd - 6th
Math, Mental Math
Ice Cream Ten Frame Missing Number | Addition Within 10 for Kindergarten
🍦 Ice Cream Ten Frame Missing Number Worksheets | Addition Within 10 🍦 Make math practice fun and engaging with these adorable Ice Cream-Themed Ten Frame Missing Number Worksheets! These no-prep worksheets help students develop number sense, addition fluency, and critical thinking skills by using ten frames to find the missing number in addition equations within 10. Learners will count the objects in the ten frame, determine the missing addend, and complete each equation. Perfect for Kindergar
K - 1st
Basic Operations, Mental Math, Numbers
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
Math Addition within 10 | Missing Addends | Ten Frames Worksheets
Math Addition within 10 | Missing Addends | Ten Frames Worksheets! Kindergarten - Grade 1 Students.This resource is a 100 pages (50 question pages + 50 answer pages) engaging with concept of fun math addition within 10 and ten frames worksheets comprehensive practice set designed to enhance students' skills, keep motivated and help students visualize the process of solving equations with missing numbers while reinforcing their understanding of addition and ten frame strategies. A ten frame is p
K - 1st
Applied Math, Basic Operations, Mental Math
CCSS
K.OA.A.1
, K.OA.A.4
, 1.OA.D.8
Math Addition and Subtraction to 10 | The Missing Addends Worksheets
Math Addition and Subtraction to 10 | The Missing Addends Worksheets! Kindergarten - Grade 1 Students.This resource is a 100 pages (50 question pages + 50 answer pages) engaging with concept of fun math missing numbers addition and subtraction to 10 the missing addends numbers worksheets comprehensive practice set designed to enhance students' skills, keep motivated and help students visualize the process of solving equations with missing numbers while reinforcing their understanding of additio
K - 1st
Arithmetic, Basic Operations, Mental Math
CCSS
K.OA.A.4
, K.OA.A.5
, 1.OA.D.8
Math Addition and Subtraction The Missing Addends to 20 Numbers Worksheets
Math Addition and Subtraction The Missing Addends to 20 Numbers Worksheets! Grade 1 - Grade 2 Students.This resource is a 100 pages (50 question pages + 50 answering pages) engaging with concept of fun math addition and subtraction to 20 the missing addends numbers worksheets comprehensive practice set designed to enhance students' skills, keep motivated and help students visualize the process of solving equations with missing numbers while reinforcing their understanding of addition and subtra
1st - 2nd
Applied Math, Basic Operations, Mental Math
CCSS
1.OA.A.1
, 1.OA.B.3
, 1.OA.B.4
+2
Missing Addends Addition with Regrouping Balancing Equations Task Cards
These Two Digit Addition & Subtracti0on with Regrouping Balancing Equations Missing Addends Task Cards help reinforce the concept of equality while deepening students' understanding of addition and subtraction. Students must use addition with regrouping to add numbers on one side of the balance to then find the missing addend within 100 on the other side using subtraction with regrouping. This reinforces the concepts of "equal" and addition and subtraction. These Balance the Equation task card
1st - 3rd
Algebra, Arithmetic, Mental Math
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 2.NBT.B.6
+5
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
1st Grade Math Morning Work | Week 4 | 11 Printable Pages | Early Learning PDF
Review Facts within 10 • Doubles & Near Doubles • Mixed Operations • Missing Numbers Make math practice simple, consistent, and fun with this 1st Grade Math Morning Work – Week 4 packet! This set is designed to build confidence and fluency through short, structured daily activities. Perfect for warm-ups, independent practice, homework, or sub plans! This week focuses on four essential 1st grade skills: ✔ Reviewing facts within 10 ✔ Using doubles & near doubles ✔ Solving mixed operations ✔ Findin
K - 2nd
Basic Operations, Mental Math, Numbers
1st Grade Math Morning Work Week 2 | Number Counting & Comparing
Help your students strengthen key 1st grade math skills with this 1st Grade Math Morning Work – Week 2! This set includes 11 printable worksheets focusing on comparing numbers, number patterns, counting by 2s, bar graph reading, shapes, and daily mental math. Each page follows the same easy-to-use structure: Mental Math → Word Problem → Skill Focus → Quick Check, making it perfect for morning routines, independent practice, homework, and small-group intervention. Ideal for: • 1st Grade Teachers
K - 2nd
Basic Operations, Mental Math, Numbers
Addition & Subtraction with Missing Addends Task Cards | Enrichment 1st & 2nd
These Addition and Subtraction Missing Addends Algebra Task Cards help reinforce the concept of equality while deepening students' understanding of addition and subtraction. There are two types of formats included: balances and equations. These reinforce the concepts of "equal" and addition and subtraction while building fluency with facts within 20 and addition and subtraction within 100. These equality task cards are the perfect rigorous activity for enrichment for your high flyers and fast fi
1st - 3rd
Algebra, Arithmetic, Mental Math
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 2.NBT.B.7
+11
Winter Missing Number Subtraction Center | Subtraction Within 10 | January Fun
❄️ Winter Subtraction Math Center – January Ten Frame Activity ❄️ Make subtraction practice engaging and hands-on with this Winter Subtraction Math Center! Perfect for January math centers, this resource includes 15 colorful subtraction cards designed to help students build subtraction fluency using ten frames and number support. Each subtraction card includes numbers to solve and a ten frame model, making it ideal for visual learners and early mathematicians. This center works great for
K - 1st
Basic Operations, Mental Math, Numbers
CCSS
K.CC.A.1
, K.CC.A.3
, K.OA.A.1
+5
Winter Missing Addend Addition Center | Addition Within 10 | January Fun
❄️ Winter Missing Addend Addition Center | Addition Within 10 Make addition practice fun and meaningful with this Winter-Themed Missing Addend Addition Math Center! Perfect for Kindergarten and First Grade, this hands-on math center helps students practice addition within 10 while finding the missing addend in each number sentence. This low-prep math center includes 15 addition number sentences and 15 missing addend cards designed to build number sense, fact fluency, and problem-solving s
K - 1st
Basic Operations, Mental Math, Numbers
CCSS
K.CC.A.3
, K.CC.B.4
, K.CC.C.7
+2
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
3 Digit Addition with Regrouping Task Cards Missing Addends Balancing Equations
These 3 Digit Addition & Subtraction within 1000 Missing Addends Balancing Equations Task Cards help reinforce the concept of equality while deepening students' understanding of addition and subtraction. Students must add numbers on one side of the balance to then find the missing addend within 1000 using subtraction with regrouping on the other side. This reinforces the concepts of "equal" and addition and subtraction. These Balance the Equation task cards are the perfect rigorous enrichment ac
1st - 3rd
Algebra, Arithmetic, Mental Math
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 2.NBT.B.7
+4
Find the Missing Addends w/ Fingers
Finding missing addends is one of the most difficult math skills to teach in first grade. These practice worksheets with help students with scaffolded finger images to build their mental math skills. Students will recognize the total number of fingers shown as the sum and color the first addend, then determine the missing addend. Pages 4-5 remove the scaffold of the correct number of fingers to start with. This strategy will help students move away from concrete manipulatives and begin to use th
1st - 2nd
Applied Math, Basic Operations, Mental Math
CCSS
1.OA.B.4
, 1.OA.D.8
Math Logic Puzzles, Math Brain Teasers for Morning Work, Back to School Activity
Math Logic Puzzles, Math Brain-Teasers- Perfect for morning work, early finishers, enrichment activities, etc!Bring fun into your classroom with the Math Logic Puzzles, Math Brain Teasers for Morning Work, Back to School Activity! This activity is the perfect way to have students practice math logic skills and have some fun. It is perfect for morning work, early finishers, enrichment activities, and more! Have students use their math skills to find the value of the pictures. Then, total (add) t
3rd - 6th
Math, Mental Math
Missing Factors Multiplication Practice (2-12)
🧮 Missing Factors Multiplication Practice (Facts 2–12)Help your students master multiplication fluency with this engaging Missing Factors Worksheet Bundle! Perfect for reinforcing fact families and deepening number sense, these worksheets give students meaningful practice finding the unknown factor in multiplication equations. This complete set covers all factors 2–12, with organized review sections for easier differentiation and targeted practice: ✅ Set 1: Factors 2, 5, and 10 with a revie
2nd - 4th
Arithmetic, Mental Math, Other (Math)
CCSS
3.OA.A.1
, 3.OA.A.2
, 3.OA.A.4
+1
Addition and Subtraction within 20 Task Cards Missing Addend Balancing Equations
These First Grade Math Task Cards are the perfect way to integrate balancing equations, missing addends and subtrahends, addition, subtraction, and equality while building fluency with facts within 20, challenging students to apply their learning of the operations in new ways! Equality can be a difficult concept for students, but it is an integral part of 1st grade math instruction. Are you looking for enrichment resources to help your first grade students practice addition and subtraction wit
1st - 2nd
Algebra, Arithmetic, Mental Math
CCSS
1.OA.A.1
, 1.OA.A.2
, 1.OA.B.3
+6
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
Adding 3 Numbers Addition within 20 Multi-Step Missing Addend Task Cards
These Multi-Step Adding 3 Numbers within 20 Missing Addends Equivalence Task Cards help reinforce the concept of equality while deepening students' understanding of addition and subtraction. Students use subtraction to find the missing addend within 20 on the other side of the equal sign, after adding the first two given numbers on both sides of the equation. This reinforces the concepts of "equal" and addition and subtraction while building fluency with adding 3 numbers. These Exploring Equival
1st - 2nd
Algebra, Arithmetic, Mental Math
CCSS
1.OA.A.2
, 1.OA.B.3
, 1.OA.B.4
+3
Multiplication Facts Balancing Equations - Missing Factor Task Cards
Practice skip counting to identify missing factors in these multiplication facts balancing equations task cards. These balance the equation task cards give students practice with multiplication, division, skip counting, and missing factors. Students build their algebraic thinking with equivalence by working through balance the equation activities. By integrating algebraic concepts in elementary classrooms, students develop math reasoning and computation skills while applying number sense, logic
3rd - 5th
Algebra, Arithmetic, Mental Math
CCSS
3.OA.A.1
, 3.OA.A.2
, 3.OA.A.4
+2
Showing 1-24 of 110+ results
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