6.5 CHECKPOINT QUIZ/ DECIMAL OPER QUIZ

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• 2

• 1 1/8

• 9/8

• 12/6

• A

• B

• C

• D

Which estimate is closest to the amount of time James spends on weekend activities?

• 10 hours

• 6 hours

• 3 hours

• 1 hour

• 4

• 8

• 48

• 72

Check all statements that are true. More than one answer may be selected.

• To estimate fractions, round to the nearest whole number.

• When subtracting mixed numbers, it is sometimes necessary to rename a whole number into fractional parts.

• When adding or subtracting mixed numbers, first change all fractions to like denominators.

• To multiply fractions, change all fractions to like denominators.

• To multiply or divide mixed numbers, first change all mixed numbers into improper fractions.

The figure below represents the multiplication of which two fractions?

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• 
• 
• 

Each slice of pizza costs $0.50. What is the total amount of money collected by the school cafeteria for pizza during this week?

• $7.50

• $15.50

• $75.00

• $150.00