Mastering Unit Price Calculations

In this video, Mr. J explains how to calculate unit prices by dividing the total price by the quantity. He provides two examples: calculating the unit price of t-shirts and comparing the unit prices of strawberries and grapes. The video emphasizes understanding division as a method to find unit prices and highlights the importance of setting up problems correctly.

What is the first step in finding the unit price of an item?

• Divide the total price by the quantity

• Subtract the smallest item price from the total

• Multiply the quantity by the price

• Add the price of all items together

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

What mathematical operation is used to calculate the unit price?

• Subtraction

• Division

• Multiplication

• Addition

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Why is it important to understand unit prices?

• To learn multiplication

• To understand fractions

• To calculate total costs

• To compare prices effectively

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CCSS.6.RP.A.3B

What does the quantity represent in the context of unit prices?

• The total price of all items

• The price per unit

• The difference in prices

• The number of units

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CCSS.6.RP.A.3B

If three t-shirts cost $15.75, how much does one t-shirt cost?

• $4.75

• $6.25

• $5.75

• $5.25

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CCSS.6.NS.B.3

How is a fraction related to division in the context of unit prices?

• A fraction represents multiplication

• A fraction represents addition

• A fraction represents division

• A fraction represents subtraction

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CCSS.5.NF.B.3

How do you set up a division problem to find the unit price using a fraction?

• Price as the numerator, quantity as the denominator

• Quantity as the numerator, price as the denominator

• Add both price and quantity

• Subtract quantity from price

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

If strawberries cost $9.80 for 4 pounds, what is the price per pound?

• $2.55

• $2.65

• $2.45

• $2.35

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CCSS.6.RP.A.1

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Which fruit offers a better price per pound?

• Strawberries

• Cannot be determined

• Grapes

• Both are the same

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CCSS.6.RP.A.3B

What is the unit price of grapes if 3 pounds cost $7.77?

• $2.79

• $2.59

• $2.49

• $2.69

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CCSS.6.RP.A.3B