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# 2.NBT.B.8 Worksheets, Workbooks, Lesson Plans, and Games

#### CCSS.maths.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 practise this Common Core State Standards skill.

## Worksheets

Adding With the Hundreds Chart
Worksheet
Adding With the Hundreds Chart
Put your hundreds chart skills to the test by counting up the charts on this neat worksheet.
Year 3
Maths
Worksheet
Add 10 or 1
Worksheet
Add 10 or 1
The road to 100 isn't as hard as you might think! Simply use this worksheet to add 1 and 10 until you reach your goal.
Year 3
Maths
Worksheet
Let's Add 10 and 1 on the Hundreds Chart Part I
Worksheet
Let's Add 10 and 1 on the Hundreds Chart Part I
Add 1 to go right, add 10 to go down. Follow these steps, and you'll fill in the hundreds chart in no time!
Year 3
Worksheet
Adding 10 on the Hundreds Chart Part II
Worksheet
Adding 10 on the Hundreds Chart Part II
The hundreds chart is great for adding tens. In addition to its own handy charts, this worksheet contains problems for addition practise.
Year 3
Worksheet
Let's Add 10 and 1 on the Hundreds Chart
Worksheet
Let's Add 10 and 1 on the Hundreds Chart
Add 10 to go down, add 1 to go right. Follow these steps, and you'll fill in the hundreds chart in no time!
Year 3
Worksheet
Adding 10s on the Hundreds Chart
Worksheet
Adding 10s on the Hundreds Chart
The hundreds chart is great for adding tens. Help Stephanie figure out how many beads she bought by moving down the chart.
Year 3
Maths
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.
Year 3
Maths
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!
Year 3
Maths
Lesson plan
Mental maths Bingo with Multiples of 10
Lesson plan
Mental maths Bingo with Multiples of 10
Students will practise 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.
Year 3
Maths
Lesson plan

## Workbooks

Year three Place Value
Workbook
Year three Place Value
Use the hundreds chart, tens frames, tens sticks, skip counting, base ten, graphs, and more to practise adding and subtracting two- and three-digit numbers. Children will develop a deeper understanding of addition and subtraction, as well as the relations
Year 3
Maths
Workbook

## Games

Ski Race: Addition to 30
Game
Ski Race: Addition to 30
Kids practise mentally adding sums up to 30 in this fast-paced addition race.
Year 3
Maths
Game
Demolition: Subtract by 10 and 100
Game
Demolition: Subtract by 10 and 100
Kids mentally subtract 10 and 100 in this fun construction game.
Year 3
Maths
Game
Ski Race: Addition to 20
Game
Ski Race: Addition to 20
Let's have a ski race while practising addition to 20 in this fast-paced learning adventure!
Year 3
Maths
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.
Year 3
Maths
Game
Ski Racer: Subtraction Within 30
Game
Ski Racer: Subtraction Within 30
Kids practise subtraction within 30 as they race down the mountain in this fast and fun maths game!
Year 3
Maths
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.
Year 3
Maths
Game

## Exercises

No exercises found for this common core node.

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