Money Adding and Subtracting. Menu Hamburger $2.30 Hot Dog$1.95 French Fries$1.05 Soft Drink$0.55...
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Transcript of Money Adding and Subtracting. Menu Hamburger $2.30 Hot Dog$1.95 French Fries$1.05 Soft Drink$0.55...
MoneyMoney
Adding and SubtractingAdding and Subtracting
MenuMenu
Hamburger $2.30Hamburger $2.30
Hot DogHot Dog $1.95$1.95
French FriesFrench Fries $1.05$1.05
Soft DrinkSoft Drink $0.55$0.55
How much would it cost to have a hot dog and fries for How much would it cost to have a hot dog and fries for lunch? A soft drink and a hamburger? How much lunch? A soft drink and a hamburger? How much
change if you paidchange if you paid for your hamburger and drink with for your hamburger and drink with $3.00? How did you find the answer?$3.00? How did you find the answer?
Model 1Model 1
Ryan bought a dog collar for $4.95 and a Ryan bought a dog collar for $4.95 and a leash for $6.54. How much money did leash for $6.54. How much money did Ryan spend?Ryan spend?
Step 1Step 1
Add money amounts the same as other Add money amounts the same as other numbers. Write the problem.numbers. Write the problem.
$4.95$4.95 495495
+6.54+6.54 +654 +654
Step 2Step 2
Find the Sum.Find the Sum.
495495
+654+654
11491149
Step 3Step 3
Write the sum in dollars and cents.Write the sum in dollars and cents.
11491149 $11.49 $11.49
Model 2Model 2
What is $5.00 - $3.95?What is $5.00 - $3.95?
Step 1Step 1
Subtract money amounts the same as other Subtract money amounts the same as other numbers. Write the problem.numbers. Write the problem.
$5.00$5.00 500 500
-3.95-3.95 -395-395
Step 2Step 2
Subtract to find the difference.Subtract to find the difference.
500500
-395-395
105105
Step 3Step 3
Write the difference in dollars and cents.Write the difference in dollars and cents.
105105 $1.05 $1.05