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Subtract Ten and Add One: Explaining Mental Subtraction

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Arithmetic Expressions · Arithmetic Expressions · 3:51

You'll learn: Subtract Ten and Add One: Explaining Mental Subtraction

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Subtract Ten and Add One: Explaining Mental Subtraction

3:51

Playing

Subtract Ten and Add One: Explaining Mental Subtraction

You'll learn: Subtract Ten and Add One: Explaining Mental Subtraction

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Same topic

Arithmetic Expressions

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What Is an Arithmetic Expression?
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What Is an Arithmetic Expression?
You'll learn: What Is an Arithmetic Expression?
Different Expressions Can Have the Same Value
3:58
Different Expressions Can Have the Same Value
You'll learn: Different Expressions Can Have the Same Value
Comparing and Ordering Arithmetic Expressions
4:06
Comparing and Ordering Arithmetic Expressions
You'll learn: Comparing and Ordering Arithmetic Expressions
Comparing Sums Without Calculating Them Fully
3:49
Comparing Sums Without Calculating Them Fully
You'll learn: Comparing Sums Without Calculating Them Fully
Comparing Differences Without Calculating Them Fully
3:59
Comparing Differences Without Calculating Them Fully
You'll learn: Comparing Differences Without Calculating Them Fully
Completing Expressions to Make Both Sides Equal
3:50
Completing Expressions to Make Both Sides Equal
You'll learn: Completing Expressions to Make Both Sides Equal
Why the Order of Operations Matters: The Marble Story
3:56
Why the Order of Operations Matters: The Marble Story
You'll learn: Why the Order of Operations Matters: The Marble Story
Using Brackets to Show What Happens First
3:51
Using Brackets to Show What Happens First
You'll learn: Using Brackets to Show What Happens First
Finding Change: Why Brackets Matter in Subtraction
3:55
Finding Change: Why Brackets Matter in Subtraction
You'll learn: Finding Change: Why Brackets Matter in Subtraction
Identifying Terms and Keeping Their Signs
3:58
Identifying Terms and Keeping Their Signs
You'll learn: Identifying Terms and Keeping Their Signs
Why a Product or Quotient Can Be One Term
3:59
Why a Product or Quotient Can Be One Term
You'll learn: Why a Product or Quotient Can Be One Term
Swapping Terms: The Commutative Property of Addition
3:54
Swapping Terms: The Commutative Property of Addition
You'll learn: Swapping Terms: The Commutative Property of Addition
Grouping Terms: The Associative Property of Addition
4:02
Grouping Terms: The Associative Property of Addition
You'll learn: Grouping Terms: The Associative Property of Addition
Evaluating an Expression by Finding Its Terms First
4:11
Evaluating an Expression by Finding Its Terms First
You'll learn: Evaluating an Expression by Finding Its Terms First
Writing Expressions for a Restaurant Bill
3:45
Writing Expressions for a Restaurant Bill
You'll learn: Writing Expressions for a Restaurant Bill