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This is a set of activities to use in your 2nd grade math interactive notebooks. This set is aligned with the following Common Core standard in the Numbers and Operations in Base Ten domain: CCSS.Math.Content.2.NBT.B.8 Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 10
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\$2.50
155 Ratings
4.0

PDF (10.17 MB)

These worksheets has students practicing addition and subtractions of 2 digit numbers. There are 3 sheets for addition and 3 sheets for subtraction. There is a regroup only sheet, no regrouping sheet, and a sheet with both. There are 16 problems per page. Additional licenses are \$1. Questions/Mater
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\$2.00
61 Ratings
4.0

PDF (1.33 MB)

• With this download you will receive: Instructions for use Number Chats Goal setting pages Formative assessments (daily practice pages and think about it questions) Student data tracking Printables Student centered problem solving with word problems arranged in order of increasing difficulty Ass
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Also included in: 2ND GRADE MATH UNITS FOR THE YEAR MEGA BUNDLE

\$2.50
33 Ratings
4.0

PDF (2.55 MB)

Fox and Squirreling around with Place Value. In this activity, students will put numbers in number order, squirrel numbers in one column and fox numbers in the other. The students will record their numbers on a recording sheet and add and subtract 10 from the squirrel column and 100 from the fox c
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\$1.25
68 Ratings
4.0

PDF (892.75 KB)

Adding and Subtracting 10 and 100 This set of NO-PREP partner games is a great way for students to practice standard 2.NBT.8- adding or subtracting 10 or 100 to a given number. Students use a paper clip and pencil to create a spinner (or place a clear blank spinner on top). Students take turns s
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\$3.00
30 Ratings
4.0

PDF (1.64 MB)

This differentiated resource includes 2 digit addition and subtraction practice pages. Each page has a mini-hundreds chart for students to use to assist them. Includes: -adding without regrouping -adding with regrouping -subtraction without regrouping -subtraction with regrouping -challenge pages w
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\$2.00
19 Ratings
4.0

PDF (4.94 MB)

Task cards are a great way to give students continual practice with previously learned skills. This collection of adding and subtracting 10 and 100 task cards can be used throughout the school year to keep your students' place value skills in tact. Please note, that these task cards are aligned to s
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Also included in: Math Task Card Bundle

\$5.50
22 Ratings
4.0

PDF (2.28 MB)

60 task cards for students to practice and refine their skills in estimating, adding, and subtracting numbers to 10 000. Great for differentiation, extra practice, math centers, early finishers, and much more! Cards cover the third specific outcome under the Number strand of the Alberta Program o
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\$4.25
11 Ratings
4.0

PDF (1.01 MB)

Here it is! I created this worksheet for my second graders. I wanted to see who really understood the concept of changing place values when adding/subtracting tens and ones. When they first saw the worksheet, they were overwhelmed by the amount of "work" they would have to do. 100 problems!! But the
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\$1.00
6 Ratings
4.0

PDF (601.08 KB)

This "I Have, Who Has" game includes 24 cards that helps students practice Mental Math skills - adding 10 and 100 to a given number, and subtracting 10 and 100 from a given number. * Look for all of my "I Have, Who Has" games bundled together at this link: www.teacherspayteachers.com/Product/I-Have
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\$1.00
9 Ratings
3.9

PDF (38.92 KB)

Are you finding that your students need extra practice solving word problems that require them to add and subtract within 100? Or maybe they need to be challenged and you want to increase the numbers they are adding and subtracting within... This product is great to use as morning work, warm ups, h
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\$1.50
8 Ratings
3.9

PDF (1.93 MB)

How to Assemble: Cut out each part of the number line. Glue onto two 3"x24" sentence strips to make two long number lines. Laminate for durability. Print cards (pages 3-8) double-sided. Cut and laminate for durability. How to play: Use one number line and a set of cards for every 2-3 players
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\$1.00
8 Ratings
3.8

PDF (337.08 KB)

This adding and subtracting on a number line bundle has everything you need to help your students fluently add and subtract on a number line with 2-digit and 3-digit numbers. This BUNDLE combines two of my individual packs, Adding on a Number Line Super Pack and Subtracting on a Number Line Super Pa
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\$7.00
7 Ratings
4.0

ZIP (4.26 MB)

This product is designed as an engaging where students can get up and move around the classroom to solve math problems. Also, these cards could be used as a center activity. There are 20 cards included for students to practice adding and subtracting 10 and 100 from 3-digit numbers.
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\$1.50
5 Ratings
4.0

PDF (277.83 KB)

4 Assessments including Multiple choice, matching, and fill in the blank assessments for your unit on Adding and Subtracting 10 and 100. Students will solve problems as well as match number patterns to 10 or 100 more and 10 or 100 less. These assessments cover the 2.NBT.8 standard. These assessme
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Also included in: 2nd Grade Math Assessments-Year Long Bundle

\$1.20
6 Ratings
3.9

PDF (1008.47 KB)

Hatching 10s and 100s: A game to practice adding and subtracting 10s and 100s Your students will have great fun practicing adding and subtracting 10 and 100 to and from 3 digit numbers with this dinosaur themed 2-player game. Just perfect for math tubs! A worksheet is included for further consolid
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\$2.00
5 Ratings
4.0

PDF (1.33 MB)

This is a set of 24 QR code task cards aligned to the second grade common core standards: CCSS.MATH.CONTENT.2.NBT.B.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtractio
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\$2.50
5 Ratings
4.0

PDF (21.87 MB)

STANDARDS BASED ASSESSMENTS - THAT GRADE THEMSELVES! This product contains a PDF file that will provide instructions and links to a Math Quiz to be used with the standard 4.NBT.4 DOWNLOAD THE PREVIEW TO TRY ONE OF THE QUIZZES FOR FREE! ♻♻♻♻GO PAPERLESS!♻♻♻♻ The Assessments *There are 10 questi
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\$1.00
5 Ratings
3.9

PDF (2.5 MB)

This unit teaches two-digit addition and subtraction problems in a four-week unit. It will address the following Common Core standards: 2.OA.1 Use addition and subtraction within 100 to solve one- and two-step word problems. Adding to Taking from Putting together Taking apart Comparing 2.NBT.B.
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\$7.00
4 Ratings
4.0

PDF (2.64 MB)

Students are asked to add or subtract 10 and 100 to 3-digit numbers. To save paper, each sheet is only a half page (you can print and cut in half). This product is intended to be using in small, teacher-led groups during guided practice. It could also be used for cooperative learning with pairs
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\$1.00
3 Ratings
4.0

PDF (93.04 KB)

32 Task cards for your unit on Adding and Subtracting 10 and 100. Students are tasked with solving problems, identifying missing numbers, and identifying if a number is 10 or 100 more or less than another. Turn this into a SCOOT game with the included recording sheet and answer key! Included with
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\$2.00
3 Ratings
4.0

PDF (1018.62 KB)

This is a Turkey themed station where students will spin to create a 3 digit number. Then spin to determine +10, -10, +100, -100 and finally students will continue the pattern. Set includes: 1. Directional card 2. Turkey Spinner in color and B&W 3. Data Sheet Designed and aligned to Texas
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\$1.00
3 Ratings
4.0

PDF (1.51 MB)

CCSS.Math.Content.2.NBT.B.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction. This file contains 4 adding/subtracting worksheets that the students can color when they are finished. -color
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\$1.50
3 Ratings
4.0

PDF (1.2 MB)

This unit is made of 4 lessons. Each lesson includes full explanations for teachers and activities for students including printable journal pages for practice and learning games; the entire unit is designed to help foster number sense, mathematical communication, and discovery-based learning. Less
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\$7.50
2 Ratings
4.0

PDF (827.62 KB)

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