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2nd Grade Add or Subtract 10 or 100 - Common Core 2.NBT.8
NOTE: This file is part of a NO FRILLS BUNDLE you might rather buy instead of just a single standard! =) This is no-frills practice made specifically for standard 2.NBT.8: Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900. The pdf fil
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Interactive Notebook Activities - Adding and Subtracting 10 and 100 {2.NBT.8}
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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8 Math Center Games for CCSS Standards 2.NBT.1-2.NBT.8 - BUNDLE!!
This bundle includes 8 math center games. One game for Number in Base Ten Standards 2.NBT.1-2.NBT.8. These games are designed to match each CCSS standard and can be used to play in cooperative learning groups. 2.NBT.1 - So What's It Worth to You?This math center game has students determining the
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Mental Math Mania ~ 2.NBT.8
In this mental math packet you will get: ~ 4 teaching pages explaining mental math with adding and subtracting tens and one hundreds from any number. ~~ 16 practice pages. 4 each for adding 1o, subtracting 10, adding 100, and subtracting 1oo. ~~ 4 word problem posters using mental math to add an
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2.NBT.8. Mental Math: Adding and Subtracting Tens and Hundreds
This is a perfect mini unit to use when teaching students how to mentally add tens and hundreds! It includes games, activities, checks for understanding, and a unit test. The packet contains: -Skip Counting Sheet (2.NBT.A.2) -Action at the Arcade: real world application worksheet -More or Less Ac
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The Common Core Classroom Guide to 2.NBT.8 * Mentally add & subtract 10 or 100
This packet is an easy way to get started with the math Common Core standard (CCSS) 2.NBT.8. It will help you make informed decisions on how to best teach this crucial standard that enables mental math to begin. Suggestions for classroom activities, student-friendly learning targets, and a summary
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Ten Away Monster Matchup - Math Center Game for 2.NBT.8 - add & subtract 10
This version of the old favorite Go Fish focuses on the skill of mentally adding or subtracting 10 from a given number. The game requires students to determine the number that is 10 more or less and ask their opponents for it. The recording sheet allows you to track how students did with the game.
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2nd Grade Common Core Math 2 NBT.8 Mentally Add or Subtract 10 or 100 2.NBT.8
Second Grade Common Core Math 2 NBT.8 Mentally Add or Subtract 10 or 100 2.NBT.8 Practice provides two ways for students to practice mentally adding or subtracting 10 or 100 to a given number. It includes 40 distinct problems in two sets (129 slides in all!), with and without following answer slid
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2.NBT.8 2nd Grade Math Task Cards - 2 NBT.8 Mentally Add or Subtract 10 or 100
2.NBT.8 Second 2nd Grade Common Core Math Task Cards - 2 NBT.8 Mentally Add or Subtract 10 or 100 2.NBT.8 Practice provides two ways for students to practice mentally adding or subtracting 10 or 100 to a given number. 2.NBT.B.8 Includes 40 unique Task Cards! Includes both a student answer sheet a
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Mental Math Task Cards (2.NBT.8)
Mental Math Task Cards is aligned with CCS 2.NBT.8, mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900. This center can be reused throughout the entire school year! It features school-friendly graphics that kids are sure to enjoy! Task c
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2.NBT.8 Jeopardy Game 2nd Grade Math 2 NBT.8 Mentally Add or Subtract 10 or 100
2.NBT.8 Jeopardy Game Second Grade Common Core Math 2 NBT.8 Mentally Add or Subtract 10 or 100 Practice provides two ways for students to practice mentally adding or subtracting 10 or 100 to a given number. Jeopardy board includes 25 distinct problems and utilizes hyperlinks to award/deduct money f

Also included in: 2nd Grade Math Jeopardy Game Bundle Pack - OA 1-4 & NBT 1-9

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Plus or Minus 10 or 100 with 3 digit numbers - 2.NBT.8
This worksheet helps students practice adding and subtracting 10 and 100 to various 3 digit numbers. It is great practice in a small amount of space. You can easily change the numbers for additional practice!
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Common Core Math 2.NBT.8 : Mentally (+,-) 10 and 100
This document consist of two single-sided pages which are aligned to the Common Core Math Standard 2.NBT.8 which states "Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900."
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2.NBT.8 Second Grade Common Core Worksheets, Activity, and Poster
********************************************************* SAVE BIG WITH BUNDLES ********************************************************* SECOND GRADE All-In-One *MEGA BUNDLE* {1 Year Complete Curriculum & CC Aligned} - CLICK HERE Second Grade Common Core Workbook - CLICK HERE Second Gra
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I Have, Who Has - Mentally Add 10 and 100 (2.NBT.8)
This is an "I Have, Who Has" activity to help support 2.NBT.8. The students use these cards to mentally add either 10 or 100 to a given number and find the corresponding card with the answer to get the next question. I use these in small groups, but whole group works as well. There are 40 cards to
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2.NBT.8 Math 2nd Grade NO PREP Task Cards—MENTAL MATH PRINTABLES
Included are: 24 Math Printable Task Cards—to reinforce students’ practice and mastery of 2.NBT.8: Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900. Click here for a short video: Your students will love this math mastery resource. Click
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More & Less by 10 & 100 Place Value Task Cards Flex Set 2.NBT.8
More & Less by 10 & 100 Place Value Task Cards) Targeted to cover CCSS 2.NBT.8 Included in this set: 36 Task Cards Differentiated Answer Documents: • Two-sided twelve box document • One-sided twelve box document • 24 box numbered document • 36 box numbered document Answer Key What is a F

Also included in: Place Value Task Card Bundle: 36 Cards in Each Set

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Zombies 2nd Grade I Have...Who Has? Game - Common Core 2.OA.2, 2.OA.3, 2.NBT.8
Great way to practice math skills! This game addresses 2.OA.2, 2.OA.3, 2.NBT.8 in Common Core State Standards. Give the cards to students. Choose a child to go first. They stand and read their card. The child with the correct answer stands up and reads their card. Game continues until all cards ar
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2.NBT.8 - Mental Math BINGO Game (+/- 10 and 100)
Check out my 2.NBT. 1 - 8 BUNDLED SET! →MAJOR BUNDLE - 2.NBT 1 - 8 BINGO, Memory Match, and Interactive Games ________________________________________________________________ Be ready for a fun and interactive way to review 2.NBT.8 {mental add/subtract 10 or 100 to a given number 100 - 900} My
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I Have, Who Has - Mentally Subtract 10 and 100 (2.NBT.8)
This is an "I Have, Who Has" activity to help support 2.NBT.8. The students use these cards to mentally subtract either 10 or 100 from a given number and find the corresponding card with the answer to get the next question. I use these in small groups, but whole group works as well. There are 40 c
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10 More 10 Less 100 More 100 Less 10 More 10 Less 3 Digits Game Puzzles 2.NBT.8
Looking for a fun interactive teaching idea for adding and subtracting by 10 and 100? Well look no further as 10 More 10 Less 100 More 100 Less Game Puzzles with 3 Digit Numbers, for CCSS 2.NBT.8, will serve as an exciting lesson plan for 2nd grade elementary school classrooms. This is a great resou
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Zombies I Have, Who Has? 2nd Grade Common Core 2.OA.2, 2.OA.3, 2.NBT.8
Students will enjoy playing this "I have, who has?" game while reviewing standards from the Common Core Standards - 2.OA.2, 2.OA.3, and 2.NBT.8. 20 cards are included.
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2.NBT.7  2.NBT.8  Adding and Subtracting 10's & 100's from 3 Digit Numbers
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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Split Up Each Number (Mental Math) 2.NBT.8
Split up each number to add quickly. Write your answer on the line. Teaches mental math strategy. 2 worksheets included. Correlates with Common Core Math standard 2.NBT.8
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