Missing Side Length
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Finding the Missing Side Length of Similar Figures Scavenger Hunt | Proportions
Skills practice focused on solving for the missing side lengths. This product is great for kids working with similar shapes and using proportion to solve for the missing length. Need the digital version for distance learning? You can purchase it here--> Similar Figures Digital Scavenger Hunt.This includes:18 problem cardsRecording sheetInstructionsAnswer key with problems worked out (great for days with a substitute) as well as a quick look answer sheet with just answers.To play: Pair up stud
6th - 7th
Basic Operations, Geometry, Math
Also included in: Scavenger Hunts for Middle School Math Grade 7 Math Skills | Bundled
3.MD.8 - Finding Missing Side Length Given Perimeter (with Answer Key)
Hello Wonderful Teachers! I use this as independent work, partner work, or homework. Great way to assess CCSS 3.MD.8 or review finding missing side lengths when you are provided the total perimeter of a polygon. Cheers and happy teaching!
2nd - 6th
Basic Operations, Math, Measurement
CCSS
3.MD.D.8
Area: Missing Side Lengths
This product includes 3 worksheets for students to practice finding the missing side length of a figure when given the total area. There is also an anchor chart included for students to reference or glue into an interactive notebook.
2nd - 4th
Basic Operations, Math, Measurement
CCSS
3.MD.C.7a
, 3.MD.C.7b
Pythagorean Theorem Task Cards Find the Length of the Missing Side TEKS 8.7c
Pythagorean Theorem Practice: A Quick and Engaging ActivityLooking for a fast and effective way to reinforce your students' understanding of the Pythagorean Theorem? Our set of 12 task cards is the perfect solution. Key features:Targeted practice: Focus on applying the Pythagorean Theorem to find missing side lengths of triangles.Quick and easy: Ideal for short assignments, warm-ups, or practice sessions.Engaging format: Task cards offer a fun and interactive way to practice math skills.How it w
8th
Basic Operations, Math, Other (Math)
CCSS
8.G.B.7
Also included in: Pythagorean Theorem Activities Bundle 8th Grade Math Activity Math Game
Find the Missing Side Length (AREA of a Rectangle) | HARD Math Game | 4th–5th
This hands-on math game challenges students to find the missing side length of a rectangle using area, with HARD-level problems designed to deepen understanding. Created for 4th and 5th grade, this engaging activity builds fluency with area formulas and division, making it ideal for math centers, small groups, or enrichment. All of the problems in this deck are challenging! Students may want to use a calculator, or they can practice how to divide with 2 digit divisors (Ex. 196/98=2) 299 un
4th - 6th
Applied Math, Basic Operations, Geometry
Area of a Rectangle Game | Find the Missing Side Length | 4th–5th Grade Geometry
Challenge students with this hands-on area of a rectangle math game designed to build deep understanding of finding missing side lengths in geometry. Perfect for 4th and 5th grade math, this geometry problem-solving game requires students to use division with two-digit divisors to determine a missing side when the area of a rectangle is given. With 230 challenging task cards, this activity is ideal for math centers, small groups, early finishers, or enrichment. Included in this Bundle: ✅
4th - 6th
Applied Math, Basic Operations, Geometry
Area of a Rectangle Game | Find the Missing Side Length | 4th–5th Grade Geometry
Challenge 4th and 5th grade students with this engaging area of a rectangle math game focused on finding missing side lengths. Students are given the total area of a rectangle and must use division with two-digit divisors to determine the unknown side, making this an excellent geometry problem-solving activity. With 161 challenging task cards, this game is ideal for math centers, small groups, enrichment, early finishers, or advanced learners. Included in this Bundle: ✅ Find the Missing
4th - 6th
Applied Math, Basic Operations, Geometry
Perimeter- Find the Length of the Missing Side (Digital)
This editable Google Slides presentation features the following: An important vocabulary slide (perimeter/polygon)Instructional slides that showcase how to find the length of a missing side, given all but one of the sides and the total perimeter10 practice slides for instruction or independent practice where students can click on the box and type in their answersThis is great for working in Nearpod as well! I just use the Nearpod add-on in Google Slides and make these "Draw It" slides!
3rd
Basic Operations, Math, Measurement
Area Task Cards | Finding the Missing Side Lengths | Geometry Practice Activity
Master the relationship between area and side lengths with these engaging task cards that challenge students to solve for missing dimensions. This resource provides geometry practice by requiring students to use division to find the unknown length or width of various rectangular shapes. Perfect for math centers, "Scoot" games, or small group instruction, these cards help bridge the gap between basic area calculation and algebraic thinking. Whether you use the printable task cards for a kines
4th - 5th
Basic Operations, Geometry, Math
CCSS
4.NBT.B.5
, 5.NBT.B.5
, 3.G.A.2
Area of a Rectangle Game | Find the Missing Side Length | 4th–5th Grade Geometry
Challenge 4th and 5th grade students with this engaging area of a rectangle math game focused on finding missing side lengths. Students are given the total area of a rectangle and must use division with two-digit divisors to determine the unknown side, making this an excellent geometry problem-solving activity. This game is ideal for math centers, small groups, early finishers, or advanced learners. Challenge your 4th and 5th Graders with this hands-on math game. Students will work to so
4th - 6th
Applied Math, Basic Operations, Geometry
Area Task Cards - Missing Side Length, Composite Rectangles, Match Dimensions
These task cards provide students with practice solving composite area problems involving rectangles. Students can solve word problems, answer task analysis questions, and use area model organizers to solve composite area problems. Questions in the format of multiple choice and open ended problems will allow students a variety of area practice tasks. A teacher resource list is provided for usage of task cards. A student recording sheet is provided. Answer keys are also provided. ⭐ Wh
3rd - 5th
Basic Operations, Mental Math
CCSS
3.MD.C.7a
, 3.MD.C.7b
, 3.MD.C.7d
Math Task Cards - Area & Perimeter (Missing Side Length, Rectangles, Dimensions)
These Area and Perimeter Task Cards are perfect for extra practice, cooperative learning, or even direct instruction in your classroom! Students can practice finding the area and perimeter of rectangles, finding missing side lengths, relating their understanding of area and perimeter to solve problems, and more! Students can solve each task card, record their answers on a recording page, and check their work using the answer keys provided. ⭐ What’s Included⭐ Teacher Resource: List of
3rd - 4th
Arithmetic, Basic Operations, Mental Math
CCSS
3.MD.C.7a
, 3.MD.D.8
Finding Missing Side Lengths Color Worksheet (5th Grade)
Finding Missing Side Lengths Color Worksheet Practice. 16 well thought out problems that will strengthen and reinforce student learning. Each problem has a unique answer between 3 and 20 that corresponds to a coloring pattern that will form a symmetrical image. Great for classwork, homework, or extra credit.CCSS 5.G.A prep.PERFECT FOR- Independent classwork and centers- Homework and weekly practice packets- Early finishers and extra credit- Sub plans and emergency lessons- Test prep and skill re
5th
Basic Operations, Geometry, Numbers
CCSS
4.MD.A.3
Find the Missing Side Length Given the Area or Perimeter Task Cards
These task cards are a perfect way to practice finding a missing side length of a rectangle or square given the area or perimeter. There are 20 task cards in total and an included answer record sheet. In my classroom, I like to hang each problem around the room and have students walk around and solve. This would also be a great resource for centers or independent practice.
4th
Applied Math, Basic Operations, Geometry
CCSS
4.MD.A.3
Perimeter Math Game | Find Missing Side Lengths | 3rd–5th Grade Geometry
Make learning perimeter exciting and hands-on with this 4-in-a-row math game! Students practice calculating perimeter and finding missing side lengths while competing to get four in a row. Perfect for 3rd–5th grade math centers, small group activities, or skill reinforcement after instruction. 📘 Skills Covered Calculating perimeterFinding missing side lengths Developing problem-solving skills in geometryBoosting critical thinking and reasoning through game-based learning ♥️ Students Will
3rd - 6th
Basic Operations, Geometry, Math
CCSS
4.MD.A.3
Perimeter Craft | Missing Side Unknown Length Third Grade, Regular Shapes
Bring math and creativity together with this engaging Third Grade Perimeter Craft!Designed as a third grade math review, this craftivity provides students with hands-on practice and a fun way to showcase their math mastery. This third grade perimeter math craft is ideal for math centers, independent work, or small group activities. Students will solve perimeter problems and use their answers to create an adorable bug themed craft they can proudly display. Make perimeter review memorable with
2nd - 4th
Basic Operations, Math, Other (Math)
CCSS
3.MD.D.8
Missing Side Length of Rectangles Walk Around or Gallery Walk Riddle
This walk around activity is amazing. It keeps ALL students engaged, having fun, while being assessed all at the same time. Students start at any problem and locate the answer on another page which includes a letter which will spell out a riddle at the end. Check out the preview page and how it leads you to the next problem. Don’t worry, detailed instructions are provided.
Out of all the activities I do in the classroom, this is my favorite thing to do. My students get excited when they
4th - 7th
Arithmetic, Basic Operations, Math
3rd Grade Digital Math Games Area and Perimeter Missing Sides Google Slides
This 3rd grade DIGITAL math game is self-checking and helps students review area and perimeter on Google Slides! Students practice area and perimeter by finding the length of a unknown side given the area or perimeter of rectangles. Perfect for reinforcing measurement skills with no prep needed! Click here to save BIG when you buy the bundle of 3rd Grade Self-Checking Digital Math Games!It can be played a variety of ways and is one of my class's favorite ways to practice this skill. It's al
3rd
Basic Operations, Math, Math Test Prep
CCSS
3.MD.D.8
Dimension Detective | Find Missing Dimensions Volume Game | 5th Grade | Centers
Put on your math cap and become a Dimension Detective! In this engaging 5th grade volume game, students solve for missing dimensions of rectangular prisms using volume and known side lengths. Whether played as a classic matching game or a memory-style challenge, this activity builds problem-solving skills and deepens conceptual understanding of volume. To level up the rigor, distractor cards are included—encouraging students to analyze, eliminate, and reason through their choices. Perfect for ma
5th
Basic Operations, Geometry, Measurement
CCSS
5.MD.C.3
, 5.MD.C.5
, 5.MD.C.5b
+2
Area and Perimeter with Known and Unknown Side Lengths 3rd Grade Math Games
Want a practical way to make learning fun? You're going to love these area and perimeter games. These cards are excellent for distance learning! These self-checking cards are jammed with learning and fun - without the difficult prep. SAVE BIG when you purchase the THIRD GRADE BUNDLE!Skills include:Count tiles to find the areaDetermine if it's an exact areaUse the distributive property to find the areaFind the missing lengthFind the perimeterFind the areaLooking for a different grade level?Kinde
3rd
Basic Operations, Math, Math Test Prep
CCSS
3.MD.C.5
, 3.MD.C.5a
, 3.MD.C.5b
+6
Area and Perimeter Missing Sides 4th Grade Math Task Cards Measurement Review
Are you looking for fun fourth grade math task cards that are simple, effective, and easy to use? These area and perimeter missing sides 4th grade math task cards provide practice with finding unknown side lengths given the area or perimeter. 24 task cards are included for area and perimeter review in math centers, math stations, small group instruction, independent practice, spiral review, math intervention, math activities, SCOOT, test prep, and in 4th grade math games. Click here to save bi
4th
Basic Operations, Math Test Prep, Other (Math)
CCSS
4.MD.A.3
Area & Perimeter: Find the Missing Side Word Problems 4.MD.A.3 | 4th Grade Math
Need targeted 4th grade math practice for finding the missing side given area and perimeter? These ready-to-print worksheets feature 60 real-world word problems to help students master standard 4.MD.A.3. Includes dedicated thinking space and a complete answer key! DescriptionTarget Audience: 4th Grade Math students.Primary Skill: Finding the missing length or width using area and perimeter formulas.Resource Format: Printable worksheets focusing on real-world word problems.Problem Layout: E
3rd - 5th
Basic Operations, Measurement
CCSS
4.MD.A.3
Perimeter Task Cards | Finding the Missing Side | Geometry Practice Activity
Master the relationship between perimeter and side lengths with these engaging task cards that challenge students to solve for missing dimensions. This resource provides geometry practice by requiring students to use addition, subtraction and division to find the unknown length or width of various rectangular shapes. Perfect for math centers, "Scoot" games, or small group instruction, these cards help bridge the gap between basic area calculation and algebraic thinking. Whether you use the p
3rd - 5th
Basic Operations, Geometry, Math
CCSS
4.NBT.B.5
, 5.NBT.B.5
, 3.G.A.2
Finding Area of Rectangles 3rd Grade | Word Problems, Missing Side & Review
Finding Area of Rectangles 3rd Grade | Word Problems, Missing Side & ReviewHelp your students truly understand area—not just memorize a formula. These Finding Area of Rectangles 3rd Grade worksheets give students focused, step-by-step practice with length times width, area word problems 3rd grade, and area with unknown side length. Designed to strengthen third grade geometry measurement skills, this resource supports common core 3.MD.C.7 while building confidence through clear, structured area
3rd
Basic Operations, Geometry, Measurement
CCSS
3.MD.C.5
, 3.MD.C.6
, 3.MD.C.7
+1
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