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Adding and Subtracting Whole Numbers and Money Fact Families

Adding and Subtracting Whole Numbers and Money Fact Families. Properties. Commutative Property of Addition 3 + 5 = 5 + 3 Identify Property of Addition 5 + 0 = 5. Vocabulary. Addends Sum Difference Subtrahend minuend. Add. 345 + 67 $1.25 + $12.50 + $5. Subtract. 345 – 67

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Adding and Subtracting Whole Numbers and Money Fact Families

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  1. Adding and Subtracting Whole Numbers and MoneyFact Families

  2. Properties • Commutative Property of Addition 3 + 5 = 5 + 3 • Identify Property of Addition 5 + 0 = 5

  3. Vocabulary • Addends • Sum • Difference • Subtrahend • minuend

  4. Add • 345 + 67 • $1.25 + $12.50 + $5

  5. Subtract • 345 – 67 • Jim spent $1.25 for a hamburger. He paid for it with a five-dollar bill. Find how much he should get back by subtracting $1.25 from $5.

  6. Fact Families • 4,5, and 9 are a fact family.

  7. Rearrange the numbers in this addition fact to form another addition and two subtraction facts. 11 + 14 = 25

  8. Rearrange the numbers in this subtraction fact to form another subtraction fact and two addition facts.

  9. White Boards • 3675 + 426 + 1357 • $6.25 + $8.23 + $12 • 5374 – 168 • $5 - $1.35 • Arrange the numbers in this subtraction fact to form another subtraction fact and two addition facts. 25 – 10 = 15

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