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Unknown Numbers in Addition and Subtraction Equations First Grade Task Cards
First graders will practice finding missing addends and unknown numbers in subtraction equations using this Common Core aligned bundle of task cards. There are three sets of task cards included, featuring fun colorful designs. Set 1 practices finding unknown numbers in addition equations, Set 2 p
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Finding Unknown Numbers in Addition and Subtraction Equations
Help students understand basic algebra with addition and subtraction with the scaffolded packet. Students start by figuring out what number an alligator clip art is covering. They can also create their own problems by cutting out and placing their own alligators. These add your own alligator pages a
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Finding the unknown number (addition and subtraction equations)
Understanding how the equal sign works is critical to finding the missing number in an addition or subtraction equation. Students will model the problems using manipulatives by placing the correct number of objects on the correct side of the scale then determine the missing value that will make the
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1.OA.8 Unknown Values in Addition & Subtraction Equations
This document consists of 6 pages (intended to be 3 two-sided tasks) aligned to the 1st Grade Common Core Math standard 1.OA.8 "Determine the unknown whole number in an addition or subtraction equation relating three whole numbers."
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Determine the Unknown Whole Number in Addition and Subtraction Equations
Printable worksheets in which students determine the unknown whole number in equations. All problems deal with whole numbers between 1 and 20.
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Finding Unknown Numbers: Addition & Subtraction Task Cards
If your students are like mine, they need extra practice finding missing numbers in addition and subtraction equations. This deck provides students with the practice they need to develop algebraic reasoning skills. Preview Click here to try the first four cards in the deck. Set includes: 40 self
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2nd Grade Magic of Math Unit 10:  Unknown Numbers and 10 & 100 More and Less
The Magic Of Math Unit 10 (a 2-Week Unit) for SECOND GRADE focuses on: Week 1: Unknown Numbers in Addition and Subtraction Equations and Word Problems Week 2: Adding and Subtracting 10 and 100 (10 More, Less/ 100 More, Less) Here is what is included in this two week long unit for 2nd grade:
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Solve for the Unknown Puzzles - Addition and Subtraction within 20
These fun and challenging puzzles make solving for the unknown fun! Four different levels make differentiation super simple. These problems encourage problem solving and critical thinking, skills that are essential for all young mathematicians. Each level includes the same graphics and the same an
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1.OA.8 More Work with Addition and Subtraction Equations
IMPORTANT … PLEASE READ – If you have purchased Come Explore Common Core Volume 1 Operations and Algebraic Thinking (145 pages, $11.95) from my store, then you already own this resource. For those who don’t want the entire volume, I have separated the larger resource into smaller units to allow for
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Addition and Subtraction Equations Task Cards (CCSS.1.OA.D.7 and 1.OA.D.8)
Addition and Subtraction Equations Task Cards (CCSS 1.OA.D.7 and 1.OA.D.8)-determine if addition and subtraction equations are true or false; finding the missing value in addition and subtraction equations These Addition and Subtraction Equations Task cards contain 24 different cards for Grade 1 ba
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6.EE.7 - Write and Solve Addition and Subtraction Equations Stations Activity
7 Stations with recording sheet. Students have a choice of four stations from station activities 1-5. Stations 6 and 7 are required. The recording sheet has prompts provided. Ideal for an observation, can use various approaches. I used bar modeling represent these situations, but depending on wher
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Unknown Numbers Addition Equations 1.OA.8
Use these worksheets and games to introduce and practice addition equations with an unknown number. It is all aligned with CCSS Math.Content.1.OA.D.8: Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. Contents: 4 different worksheet designs with
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Winter No Prep Math - 1st Grade
Winter No Prep Math - 1st Grade FREEBIE This is a FREE 5 PAGE SAMPLE of the following product: Winter MEGA Math Pack for 1st Grade This SAMPLE PACK includes: ♦ Place Value Mittens (1 page) - Write the number that is shown by the place value blocks in each mitten. (1.NBT.1) ♦ Snowy Tens (1 page) -
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Multi-Step Word Problems Pack: Whole Number Addition and Subtraction
This great pack is full of 30 challenging addition and subtraction word problems to help your students practice solving multi-step problems with unknowns and using estimation to assess the reasonableness of the answer. The pack includes 5 each of: -addition, sum unknown (1-step) -subtraction, dif
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Multi-Step Word Problems Pack: Whole Number Addition & Subtraction
his great pack is full of 30 challenging addition and subtraction word problems to help your students practice solving multi-step problems with unknowns and using estimation to assess the reasonableness of the answer. The pack includes 5 each of: -addition, sum unknown (1-step) -subtraction, diffe
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Unknown Number in Addition Equation Assessment
Student will solve for the unknown whole number in these 10 addition equations. Addition equations have sums within 20. CCSS.MATH.CONTENT.1.OA.D.8 Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that
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Solving for an Unknown Variable- addition & subtraction- game
Students are always more engaged, and therefore more successful, when they can play a game. To play this game, each student selects a card and solves a one-step addition or subtraction equation containing only whole numbers and one variable. Students then roll a dice or use a spinner to move their
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Missing Numbers - Exploring missing whole numbers in addition and subtraction
This packet includes presentation PowerPoints, game boards, student workmats, and game play record sheets to use when exploring the missing or unknown whole number in addition and subtraction equations. The game boards are designed to enable exploration within vertical and horizontal number sentence
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Addition & Subtraction Equations Task Cards (1.OA.8)
This product is designed to help first grade students gain mastery with determining the unknown whole number in addition and subtraction equations. There are 20 Addition Equation Task Cards There are 20 Subtraction Equation Task Cards There are 20 Mixed Practice Task Cards A student recording shee
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Winter No Prep Math - 1st Grade
Winter No Prep Math for 1st Grade: This 60 page Winter Math Pack requires NO PREP. All you need to do is hit print and go! Every page is aligned to the Common Core Math Standards for Grade 1. (**PLEASE NOTE: This product is included in 2 larger bundles. To view these discounted bundles, click on t
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Halloween Math Mega Pack (Halloween Themed Centers for First Grade)
The "Halloween Math Mega Pack" includes 10 Halloween themed math centers designed for use in a first grade classroom and aligned to the First Grade Common Core Standards. Activities Include: 1. Skeleton Subtraction (Subtraction as an Unknown-Addend Problem - 1.OA.4) 2. Spider Sums (Adding 3 One-Di
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Emojis - Fact Fluency
These no-prep Emoji - Fact Fluency activities are the perfect way to increase your students’ fact fluency. The mystery pictures included cover multiple first and second grade Operations and Algebraic Thinking standards which provide practice working with addition and subtraction equations within 20
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Math Crossword Puzzles (Addition and Subtraction)
This packet includes 24 pages of differentiated Math Crossword Puzzles. The puzzles are a fun way for students to practice finding the unknown number in addition and subtraction equations. The first 12 printables include numbers from 1-10. The second 12 printables include numbers from 1-20. Want
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Addition and Subtraction Matching Games: Operations and Algebraic Thinking
These are great resources for practicing addition and subtraction strategies. You can use this resource in a variety of ways. Cut each set into cards and play it as a matching game. Or, give students the whole sheet and have them color the matching cards (ex. Commutative Property Worksheet: 4+3 a
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1.OA.7 Task Cards 1.OA.8 Task Cards: Addition & Subtraction Equations 1OA7 1OA8
1.OA.7 & 1.OA.8 Task Cards: Addition and Subtraction Equations Task Cards: These 96 unique task cards are aligned with Common Core Standards 1.OA.7 and 1.OA.8: Equations of Addition and Subtraction. Several types of questions help you assess how thoroughly your students understand equations of
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Freebie Math Crossword Puzzles (Addition and Subtraction) Sample
This freebie is a sample of my Math Crossword Puzzles. This puzzle is a fun way for your students to practice solving for the unknown number in addition and subtraction equations. If you like this product, please check out the full version at my TPT store: Teach Sparkle. Have a wonderful day! Cl
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First Grade Math Bundle
First Grade Math Units These First Grade Math units are research-based and designed specifically for first grade teachers and students. This is all you need to teach math for the whole year! Download the Preview for the Curriculum Map and a sample from First Grade Math Unit 2. This Bundle inclu
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Addition and Subtraction Digital Math Game - Fun for Math Centers or Whole Class
An internet connection is required to play this game. This fun and engaging addition and subtraction within 20 math game works will all interactive whiteboards (SMARTBoard, Promethean, Mimio), tablets and computer stations. A perfect game to use as a math center or for a whole class collaboration ac
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Word Problems: Addition and Subtraction within Ten {Ideal for Special Education}
This pack includes 31 addition and subtraction word problems designed for students to “Read-Along, Sketch and Solve.” The format is ideal for special education, intervention groups or guided math groups. Each problem is presented in a full-page format to give students enough space to investigate

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Addition & Subtraction Word Problems within Twenty {Ideal for Special Education}
This pack includes 35 addition and subtraction word problems within twenty. They are designed to be used during group instruction, as journal pages and/or as homework. Once students are familiar with the format, these are also handy for morning work. (If you are looking for similar Addition and S

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First Grade Math Printables YEAR LONG BUNDLE
First Grade Math supplemental materials for FIRST grade This is a GROWING BUNDLE When it is finished it will include 10 units. ***************************************************************************** These are supplemental materials to accompany our First Grade Math Units but they will also wor
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Addition and Subtraction Story Problems - Math Word Problem Task Cards
Use these 32 task cards to help your students gain fluency in solving two-digit addition and subtraction word problems. Almost all of these problems require regrouping to solve. There is a mix one and two step problems. A few of the addition cards include up to four addends. Addition and subtraction
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Addition and Subtraction Stations Second Grade
Provide students with opportunities to practice addition and subtraction with stations by standard! These workstations allow students to explore the standards using 15 different hands-on activities. Workstations Included Fishy Friends- Number bonds to 24 + - 100 Cover Up- adding and subtraction

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Interactive Math Notebook for 1st grade {Unit 2: Addition and Subtraction}
This Interactive Math Notebook is designed just for FIRST GRADE! Each entry is designed to be a quick review or teaching point, and should take 5-7 minutes to complete from start to finish. Each entry contains an "I can" statement related to the skill that students glue at the top of their page. All

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Addition and Subtraction Fact Fluency Games
This set of addition and subtraction games includes 12 self-checking, partner spin and write and wipe games for independent or guided practice! Use them for early finishers, math tubs, or math centers. Perfect for developing fact fluency in grade 1 and grade 2! --- The following games are includ
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Balance the Equation Task Cards: Addition and Subtraction within 20
Here is a challenging and fun way to practice several math facts skills. Each of these 32 balance the equation task cards features two equal equations with one missing number. The equations are a mix of addition and subtraction within 20. The missing number appears equally in each of the four positi
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Structures of Addition and Subtraction Problems
It's no secret that students have a hard time with word problems. They can know how to add and subtract fluently, but if they can't choose the correct operation in a word problem, then they're sunk. The problem is that we typically only teach the most basic addition and subtraction structures: j
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1st Grade Magic of Math Unit 10:  Addition and Subtraction
Are you looking to hit those Common Core Standards or TEKS during your math block? We have 20 days worth of addition and subtraction activities that will have your students thinking critically while having tons of fun! These activities are hands-on AND engaging for your little learners! Here's wh
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Monsters Addition and Subtraction SmartBoard Game - Fun Community Building Game
An internet connection is required to play this game. Have a blast practicing addition and subtraction within 20 with this fast paced engaging team game for interactive whiteboards (SMARTBoard, Promethean, Mimio), tablets and computers. Students face off to see who can answer the question first. The
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Picture This Story Problem BUNDLE {Addition and Subtraction Story Problems}
Addition and Subtraction Story Problem BUNDLE! Understanding word problems can be tricky! I've found the most successful way to teach my students how to solve words problems is through visualizing. I have discovered my students are much more successful when they create a picture of each word proble
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Addition and Subtraction Math Facts Review Game for SMARTboards - Math Game
An internet connection is required to play this game. This fun and engaging addition and subtraction within 20 math game works will all interactive whiteboards (SMARTBoard, Promethean, Mimio), tablets and computer stations. With nearly 300 questions and many animals to build, your students will neve
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Addition & Subtraction Word Problems within 20 Practice Sheets
Give your students practice with solving addition and subtraction word problems within 20 using this set of 15 practice sheets! The practice sheets give you a quick and easy framework for teaching and reinforcing this Common Core concept (1.OA.1 and 1.OA.2). The pack starts with 5 pages of addi
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Unknown Number Flip Cards- Addition and Subtraction
Introduce equations with unknown numbers using these hands-on flip cards. Print, cut and laminate cards. Fold each tab over and secure with a paper clip. Use the flip cards during a hands-on lesson, or as a math center. Meets Common Core Standard 1.OA.8: Determine the unknown whole number in an
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Balance the Equation Task Cards Addition, Subtraction, Multiplication & Division
Here is a challenging and fun way to practice several math facts skills. Each of these 32 balance the equation task cards features two equal equations with one missing number. The equations are a mix of addition, subtraction, multiplication, and division within 100. The missing number appears equall

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First Grade Math: Unit 6
First Grade Math units that are designed specifically for First Grade Teachers and their students. This is the sixth unit in a series of ten units. The unit will provide 4 weeks of detailed Math instruction. Note: These first grade math units are NOT just a packet of worksheets. They provide teach
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Two-Step Story Problems (Addition and Subtraction) Freebie
This product is a set of four two-step story problems which require students to use addition and subtraction. I hope you find it useful. Please leave me some feedback! Common Core State Standards Addressed: CCSS.Math.Content.2.OA.A.1 Use addition and subtraction within 100 to solve one- and two-s
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Addition and Subtraction Worksheets | Missing Addends | Common Core Aligned
Do you need additional resources to practice and assess missing addends? These no prep printables are the perfect tool! This product includes 8 Whole pages, 8 half pages and 8 quarter pages of worksheets designed for differentiated assessments, practice, review or homework. This product is aligned
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Common Core: Robot Rules! Addition & Subtraction Function Tables
Function tables, also called input/output tables, are a great way for students to practice their addition and subtraction facts, while also developing a better understanding of the connection between addition and subtraction. This set contains 66 cards covering all the addition/subtraction facts fr
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Multi-Step Word Problems Addition & Subtraction 4th Grade Math 4.OA.A.3 NO PREP
This great math packet has 20 printable worksheets just for fourth grade (and 16 of them are 2 pages!) - and they ALL support 4.OA.A.3 Multi-Step Word Problems (addition and subtraction only). They can be used in so many ways! It is a generic theme packet, so it will be perfect for your lessons all
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Balance the Equation Task Cards: Addition and Subtraction within 10
Here is a challenging and fun way to practice several math facts skills. Each of these 32 balance the equation task cards features two equal equations with one missing number. The equations are a mix of addition and subtraction within 10. The missing number appears equally in each of the four positi
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Addition and Subtraction (Mixed Number Stories Teaching Key Words)
Mixed word problems, or number stories, are a challenge in first grade and second grade. Knowing whether a word problem requires addition or subtraction can be difficult. This pack was created to help students to identify key words and determine which operation they should use. As they complete the
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Monster Hatch Addition and Subtraction Math Game - 10 Seasonal Themes Included
An internet connection is required to play this game. Your students will have a blast answering math questions to hatch adorable monsters from colorful eggs! This fun and engaging addition and subtraction within 20 math game works will all interactive whiteboards (SMARTBoard, Promethean, Mimio), tab
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