Addition, Subtraction, Multiplication and Adding Decimals

At a store, bananas cost $0.68 per

pound. How much will 4.5 pounds of bananas cost?

• $2.72

• $3.06

• $3.60

• $3.82

Jackie earns $8.95 per hour.  This week she worked 7.5 hours.  How much did she earn this week?

• $67.125

• $67.12

• $67.13

• $68.00

How do you subtract rational numbers? \left(-7.18\right) \ - \ \left(-8.25\right)

• Multiply the values.

• Divide the values.

• Keep - Change - Opposite

• Make mixed numbers.

• Addition

• Subtraction

• Multiplication

• Division

When MULTIPLYING DECIMALS count the decimal places in each factor and ...

• Move that total amount of decimal places in your answer.

• Subtract.

• Find the square root.

• BE HAPPY!

When ADDING a (Negative) + (Negative) =

• a POSITIVE answer.

• a NEGATIVE answer because you move further to the left on the number line.

• a million.

• a hundred and one.

Which property is applied in this example?

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

What is the inverse operation of subtraction?

• addition

• multiplication

• division

• subtraction

Which property was used to solve this equation?

• Subtraction Property of Equality

• Addition Property of Equality

• Multiplication Property of Equality

• Division Property of Equality