# 1.OA.B Worksheets, Workbooks, Lesson Plans, and Games

#### CCSS.maths.CONTENT.1.OA.B

:
"Understand and apply properties of operations and the relationship between addition and subtraction."

These worksheets and lesson plans can help students practise this Common Core State Standards skill.

## Worksheets

Number Bonds All Around
Worksheet
Number Bonds All Around
Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.
Year 2
Maths
Worksheet
Break the Numbers Down!
Worksheet
Break the Numbers Down!
Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.
Year 2
Maths
Worksheet
Maths Fact: Relationship Between Addition & Subtraction
Worksheet
Maths Fact: Relationship Between Addition & Subtraction
Help children make the connection between addition and subtraction with this appealing worksheet!
Year 2
Maths
Worksheet
Fact Family practise: Icy Fact Families
Worksheet
Fact Family practise: Icy Fact Families
In this fact family practise worksheet, kids show that they understand the inverse relationship between addition and subtraction.
Year 2
Maths
Worksheet
Subtraction Fact Families
Worksheet
Subtraction Fact Families
This solve-and-check worksheet encourages kids to solve subtraction problems, and then check their answers with addition.
Year 2
Maths
Worksheet
Practise with Ten Frames
Worksheet
Practise with Ten Frames
Each ten frame has ten boxes. Some boxes have red chips and others don't. If the top half of the ten frame is filled with red chips, how many are left? 10-5=5.
Year 2
Maths
Worksheet

## Lesson Plans

Where is my Fact Family?
Lesson plan
Where is my Fact Family?
This nifty lesson helps kinesthetic learners reinforce their knowledge of the commutative property. Students will love the challenge of matching equations with their fact families.
Year 2
Maths
Lesson plan
Give Me 10!
Lesson plan
Give Me 10!
Roll some dice to introduce the early concepts of associative and commutative properties in addition by composing and decomposing 10. Worksheets and a quiz are included!
Year 2
Maths
Lesson plan
Subtraction Towers
Lesson plan
Subtraction Towers
Year 2
Maths
Lesson plan
Commuting and Computing
Lesson plan
Commuting and Computing
Discovery is exciting! In this hands-on lesson, your students will discover for themselves the rule behind the commutative property of addition.
Year 2
Maths
Lesson plan
Fact Family Trees
Lesson plan
Fact Family Trees
Number facts are related, just like families! Help students learn all about fact families while they make fact family trees!
Year 2
Maths
Lesson plan
Dots & Dots of Fact Families
Lesson plan
Dots & Dots of Fact Families
Get out the dominoes! This fun lesson help students visualize how addition and subtraction are related, all while building their fact family fluency.
Year 2
Maths
Lesson plan

## Workbooks

No workbooks found for this common core node.

## Games

No games found for this common core node.

## Exercises

No exercises found for this common core node.

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