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Perimeter Mystery Pictures These are mystery picture activity sheets for Grade 3 on finding the perimeter of polygons, including finding the length of an unknown side length. Students are to complete the questionnaire, then color the squares to discover the mystery pictures. ----------------------
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This set of 26 task cards has a variety of similar figures questions including: finding the scale factor; finding the missing side length; determining if two figures are similar; picking out similar figures from a table of dimensions; indirect measurement (shadow) problems; and picking out a correc
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Students will take an in-depth look into calculating the area or perimeter of a rectangle when given different information. This sheet scaffolds from a very basic understanding of area and perimeter, to a deep and advanced understanding of the concept. Includes word problem that require students
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DOC (56.5 KB)

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. I have my kids work in partners and they love this! You can find the bundle here-->Scavenger hunts for Middle School
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8 ratings
3.9

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Students will determine the shape of the base of prism, calculate area of the base, multiply by the height to find total volume. Students will also be given the total volume of a prism, and they must calculate the missing height.
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6 ratings
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This sheet scaffolds students through a four step process for finding missing side lengths in right triangles using trigonometry.
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4.0

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This set of 26 digital task cards has a variety of similar figures questions including: finding the scale factor; finding the missing side length; determining if two figures are similar; picking out similar figures from a table of dimensions; indirect measurement (shadow) problems; and picking out a
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3 ratings
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This is a powerpoint that covers how to find missing side lengths using proportions in similar figures. It includes practice problems for the students to try.
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3 ratings
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#### Videos matching "missing side length" (BETA)

Here at the 88Brains studio we just can’t get enough of area and perimeter, and we suspect you feel the same! This matching game, graced by magnificent, prancing antelopes, will give students a chance to practice determining a missing side length of a rectangle when given the length of one side and
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2 ratings
4.0

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Pythagorean Theorem: Find the missing side of a right triangle. Students use their knowledge of right triangles and the Pythagorean Theorem to find the missing length of a leg or hypotenuse. Calculate the missing length, find the answer on the grid, and color the grid square to match the puzzle pi
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1 rating
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This product is a worksheet designed to find the missing side length of rectangles. Each rectangle has one side length provided as well as the area for the rectangle. For each problem there is working space provided for the student so you can see their work. There is also a specific spot where the a
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1 rating
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Geometry worksheet covering: • Sine • Cosine • Tangent You will receive a worksheet as well as fill in the blank notes with the purchase of this resource. Students will practice the necessary skills of using trig to find missing side lengths to be successful in Geometry and to continue student s
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1 rating
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Designed to use in small groups or independently. Students find the missing side lengths and perimeter of each rectangular object.
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This is a collection of perimeter worksheets/task cards to teach the concept of perimeter to 4th-grade kids. Choose the teaching medium that suits you -- either worksheets or task/flip cards. Kids love solving mysteries as it gives them extra motivation. They will enjoy uncovering the mystery pictu
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1 rating
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Use scale factor to find the missing side lengths in similar figures in the first half of this worksheet. In the second half, students will find the missing side lengths in real life problems.
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The students find the area of given shapes and word problems with missing side lengths. The students explain their thinking use words and pictures. This can be used an interactive journal notes as well as an exit ticket and is great for small group data. These print 2 to a page for easy printing and
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16 task cards, each with pair of similar shapes with missing side lengths. Students can use proportions or find multiplicative relationships between shapes. Great for peer practice. Four pages included and each needs to be cut into fourths.
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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 l
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In this activity, students will match the missing side length with the correct diagram. This activity is a great way to practice and reinforce setting up and solving proportions for geometric problems. This is a great small-group activity to use as a station or for test review! This set contains 18
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Hello All, 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!
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When teaching 4th grade math, there are few resources that actually dig deep into problem solving. This resource challenges students to use `previous skills such as multiplication with arrays to understand how those concepts relate to future skills: area and perimeter. Students will be given a perim
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This could be a homework assignment, quiz, or independent practice/review that is designed to asses student ability to determine missing length and width when given an area or perimeter.
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Front Row offers worksheets for every standard in every single Common Core domain for math. For individualized worksheets for every student, head to frontrowed.com.
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Front Row offers worksheets for every standard in every single Common Core domain for math. For individualized worksheets for every student, head to frontrowed.com.
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This 3rd grade bundle includes hands on and engaging math centers FOR ALL MODULES . (Great for ALL STANDARDS) This download includes: MODULE 1 Math Centers Module 1 -Describe the Array - real world arrays task cards -Repeated Addition is Our Mission - find the product using repeated addition -
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\$32.00
112 ratings
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Pythagorean Theorem Coloring Activity This is a fun way for students to practice finding missing side lengths in right triangles using the Pythagorean Theorem. There are 12 problems total, 8 with diagrams and 4 word problems. Students solve the problems, identify their answers at the bottom, and
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462 ratings
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Pythagorean Theorem Notes and Bingo Notes and a bingo game are included to teach or review the Pythagorean Theorem concept. The notes cover identifying parts of a right triangle, proving a right triangle given three sides, finding a missing side to a right triangle, and word problems. Answer key
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286 ratings
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The Case of the Missing Sides! Introduction to Perimeter: Students transform into Perimeter Detectives as they try to solve The Case of the Missing Sides! After they figure out the unknown side lengths of 10 real world irregular polygons, they must infer what they are part of! Introduction (Fence
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98 ratings
4.0

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This unit includes worksheets, mini-lessons, interactive notebook pages, activities, and worksheets to help students practice finding missing sides when given the area or perimeter or when students are comparing area and perimeter. This product includes everything you need to teach students how to
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\$7.00
21 ratings
4.0

PDF (3.85 MB)

This bundle of Exit Slips covers all of the 3rd grade math TEKS, assessing each with STAAR formatted questions. Exit Slips, also called exit tickets, allow you to get a quick snapshot of student understanding and are an excellent assessment tool to drive your instruction and intervention. This set
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\$24.00
54 ratings
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ZIP (9.01 MB)

This is a set of task cards for finding the missing side when measuring area and perimeter. Each card has a picture of a real life object. Some of the dimensions are labeled but one is missing (as indicated by a ?). The question provides either the total area or perimeter and asks students to find
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CCSS:
\$3.00
55 ratings
4.0

PDF (15.93 MB)

This is a set of 24 task cards to find the perimeter with missing sides. Students will use the given total perimeter and width or length to determine the missing side. Use these task cards in a math center, small group and much more! Answer key and recording sheet is included!
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18 ratings
4.0

PDF (480.67 KB)

End of Year Math Activity: End of Year Math Mystery – Case of The Graduation Gremlins (GRADE 4) – Engage and motivate your students during math time with this fun End of Year activity! Optional VIDEO HOOK available to use to introduce students to this math mystery activity. CLICK HERE TO VIEW VIDEO
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294 ratings
4.0

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This set of Area of Rectangles with Fractional Side Lengths task cards has 32 cards. 16 of the cards have your students finding the area of the rectangle with fractional side lengths and 16 of the cards have your students finding the missing side length. You will get the following: pg. 1: cover p
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37 ratings
4.0

PDF (17 MB)

Looking for a quick assessment to determine student understanding of Area? This 10 question multiple choice assessment is perfect! This assessment can be used as a quiz, test, homework, ticket out the door, etc. This assessment will work great with Gradecam! The student will need to determine th
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CCSS:
\$1.00
39 ratings
4.0

PDF (1.19 MB)

This worksheet addresses CCSS 3.MD.D.8: Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same area and
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\$1.00
25 ratings
4.0

PDF (48.59 KB)

End of Year Math Mystery Activity – Case of The Graduation Gremlins (GRADE 3) – Engage and motivate your students during math time with this fun End of Year activity! Optional VIDEO HOOK available to use to introduce students to this math mystery activity. CLICK HERE TO VIEW VIDEO HOOK NEW - Edita
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\$3.95
328 ratings
4.0

ZIP (31.05 MB)

Practice solving missing leg length when given one leg and hypotenuse lengths. Add a fun spin and fill in the blanks to solve a riddle :) **Need practice solving just for the hypotenuse? Check out my maze activity below!** Pythagorean Theorem - Finding Hypotenuse Length Maze Activity Included
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\$3.00
5 ratings
3.9

PDF (3.03 MB)

Area Review Math Mystery Activity - Case of The Abducted Alien. Engage and motivate your Grade 4 students while they practice and review AREA skills. Just print and go, your students will have fun trying to figure which Alien Force Abducted the alien Oblang and which planet they are hiding him on!
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\$4.00
11 ratings
4.0

ZIP (39.54 MB)

Area Review Math Mystery Activity - Case of The Abducted Alien. Engage and motivate your Grade 5 students while they practice and review AREA skills. Just print and go, your students will have fun trying to figure which Alien Force Abducted the alien Oblang and which planet they are hiding him on!
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10 ratings
4.0

ZIP (39.58 MB)

This Color by Number will really test your students’ BRAIN power! Solve each of the 9 problems using right triangle trigonometry (Soh-Cah-Toa) to find the missing side lengths. Then color by code in order to color your ZOMBIE!!! The 9 problems use different right triangles in order to practice us
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7 ratings
4.0

PDF (1022.9 KB)

This activity requires NO PREP, answer sheets included. DON'T HATE BUT PLEASE RATE (this activity) See all my products in my Total FUNsheet Package and buy and save! ☺ ☺ ☺ ☺ ☺ ☺ ☺ ☺ ☺ This product is also part of my Trigonometry Master Packet Check out the preview file It is a
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5 ratings
4.0

PDF (2.09 MB)

These task cards include irregular polygons that have missing sides. Students need to solve for the missing side, and then find the perimeter. These task cards can be used as scoot, placed around the room for practice, or however you feel they can be used in your room. When I used these in my cl
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\$3.50
6 ratings
4.0

PDF (1.06 MB)

Using a given scale factor, students will calculate missing side lengths of similar figures. Scale factors are a mixture of numbers greater than 1 and numbers less than 1.
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\$1.50
6 ratings
3.8

PDF (1.37 MB)

In this scavenger hunt students will use trigonometric functions to determine missing side lengths or unknown angles. Students will use sine, cosine, tangent and their inverses. Students can start at any poster, solve the problem, and find the answer on another poster. If done correctly they will
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4 ratings
4.0

PDF (397.95 KB)

This is a PowerPoint math lesson that teaches students to determine the missing length of a side, when given the perimeter of the figure. This PowerPoint could be used as a math mini-lesson or a center activity. Featuring kid-friendly graphics and teacher-friendly PowerPoint controls, this is a grea
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3 ratings
3.8

PPTX (801.76 KB)

Use these problems to help your students learn how to solve area word problems where there is a missing side length. I had my students use their knowledge of the length x width = area and the fact family knowledge to help them find the length of the missing side. Enjoy!
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\$1.00
2 ratings
4.0

DOCX (71.5 KB)

Trying to give your students practice with the properties of triangles? This worksheet will give them practice identifying missing side lengths in similar (proportional) or congruent situations. They will also apply the Angle Sum Theorem (the sum of the 3 angles of every triangle sum to 180 degrees)
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\$1.00
2 ratings
4.0

PDF (345.51 KB)

I decided to make this worksheet since I couldn't find any online. On STAAR, students are given the perimeter of a figure but, are asked to find the length of one of the missing sides. This is great practice for students.
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\$1.00
2 ratings
4.0

PDF (12.37 KB)

This set of area of rectangles with decimal side lengths task cards has 32 cards. 16 of the cards have your students finding the area of the rectangle with decimal side lengths and 16 of the cards have your students finding the missing side length. You will get the following: pg. 1: cover page pg
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\$4.00
1 rating
4.0

PDF (12.58 MB)

Riddle the Room: Perimeters and Missing Sides provides a fun whole group approach that will help your third graders master TEKS 3.7B: Determining the perimeter of a polygon or a missing length when given perimeter and remaining side lengths in problems.  Included: (Download the preview for a glimp
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\$3.00
1 rating
4.0

PDF (3.43 MB)

This bundle contains two files: The first file contains a set of cards that provide practice choosing the correct trig ratio and calculating the length of a missing side. This BASIC set contains a title card, a set description card, a card describing related products, answer key cards, 36 task car
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\$4.00
1 rating
4.0

ZIP (1.18 MB)

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