Sol 7.2

Practical Problems

VA SOL 7.2

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Reminder of what we are doing

Solve Word Problems With Rational Numbers

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Fractions (proper or improper)

Decimals

Percents

Integers

Mixed Numbers

Rational Numbers will be Expressed as:

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Operations Used

We will use more than one operation with each problem:

Addition

Subtraction

Multiplication

Division

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• Name of Autho

Lets Practice!!!! 

Multiple Choice

Lucy and JoJo need to make 140 cupcakes for the school dance.

Lucy made $$\frac{3}{5}$$ of the cupcakes

JoJo made 42 cupcakes

What fraction of the cupcakes do Lucy and JoJo still need to make?

(Remember to simplify)

(We found out in the last question that Lucy made 84)

• $$\frac{14}{140}$$

• $$\frac{1}{10}$$

• $$\frac{7}{70}$$

• $$\frac{2}{20}$$

Multiple Choice

Joe has $425.50 before he goes shopping. He spends 20% of it on groceries and then $$\frac{2}{5}$$ of the remaining amount on supplies for an art project. How much money does Joe have left over?

• $90.95

• $170.20

• $204.24

• $221.26