2.NBT.B.8 Worksheets, Workbooks, Lesson Plans, and Games
CCSS.MATH.CONTENT.2.NBT.B.8
:"Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900."
These worksheets can help students practice this Common Core State Standards skill.
Worksheets
Hundreds Chart
Worksheet
Hundreds Chart
Use this resource to help your students skip-count and notice patterns in the hundreds chart.
Worksheet
Vocabulary Cards: Mental Math Bingo with Multiples of 10
Worksheet
Vocabulary Cards: Mental Math Bingo with Multiples of 10
Use these vocabulary cards with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.
2nd Grade
Math
Worksheet
Glossary: Mental Math Bingo with Multiples of 10
Worksheet
Glossary: Mental Math Bingo with Multiples of 10
Use this glossary with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.
2nd Grade
Math
Worksheet
Always, Sometimes, Never
Worksheet
Always, Sometimes, Never
Introduce this graphic organizer as a way to help students think about whether or not certain rules or characteristics apply to mathematical ideas always, sometimes, or never.
2nd Grade
Math
Worksheet
Mental Math Bingo!
Worksheet
Mental Math Bingo!
Help students get a grasp on mentally adding or subtracting 10 from a multiple of 10 with this fun BINGO game!
2nd Grade
Math
Worksheet
Glossary: Multiples of 10
Worksheet
Glossary: Multiples of 10
Use this glossary with the EL Math Support Lesson: Multiples of 10.
2nd Grade
Math
Worksheet
Lesson Plans
Multiples of 10
Lesson plan
Multiples of 10
Help students gain confidence in recognizing multiples of 10 as they critique a flawed response. Use as a stand-alone scaffolded EL support lesson or prior to teaching Big Spenders.
2nd Grade
Math
Lesson plan
Subtracting from Multiples of 100
Lesson plan
Subtracting from Multiples of 100
This lesson will help students build an understanding of multiples as they learn how to subtract from multiples of 100!
2nd Grade
Math
Lesson plan
Mental Math Bingo with Multiples of 10
Lesson plan
Mental Math Bingo with Multiples of 10
Students will practice mentally adding and subtracting 10 to multiples of 10 up to 100 by playing an all time favorite: BINGO! Use alone or alongside the lesson Subtracting From Multiples of 100.
2nd Grade
Math
Lesson plan
Workbooks
Second Grade Place Value
Workbook
Second Grade Place Value
Second graders will develop a deeper understanding of place value in this engaging math workbook.
Workbook
Games
Water Rafting: Finding 10 Less Three-Digit Subtraction
Game
Water Rafting: Finding 10 Less Three-Digit Subtraction
Review and polish subtraction skills in this three-digit subtraction game for second graders!
2nd Grade
Math
Game
Ski Racer: Three-Digit Subtraction and Finding 10 Less
Game
Ski Racer: Three-Digit Subtraction and Finding 10 Less
Help your child hone their three-digit subtraction skills with this digital learning adventure!
2nd Grade
Math
Game
Ski Racer: Three-Digit Addition and Finding 10 More
Game
Ski Racer: Three-Digit Addition and Finding 10 More
Are you ready to add 10 to numbers over 100? Reinforce students’ learning in this ski-themed game.
2nd Grade
Math
Game
Ski Racer: Three-Digit Addition and Finding 100 More
Game
Ski Racer: Three-Digit Addition and Finding 100 More
Reinforce your child's three-digit addition skills with this ski-themed learning adventure!
2nd Grade
Math
Game
Treasure Diving: Finding 10 Less Three-Digit Subtraction
Game
Treasure Diving: Finding 10 Less Three-Digit Subtraction
What happens when you take 10 away? Practice finding 10 less in this three-digit subtraction game.
2nd Grade
Math
Game
Match: Three-Digit Addition and Finding 10 More
Game
Match: Three-Digit Addition and Finding 10 More
Get ready to add 10 more! Analyze expressions like "110 + 10" and calculate three-digit sums.
2nd Grade
Math
Game
Exercises
No exercises found for this common core code.
