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2nd Six Weeks Notes Test Part B - Questionário
Contribuição de: Champagne
  • 1. Which is NOT a step for multiplying fractions?
A) multiply the denominators
B) cross multiply
C) simplify
D) multiply the numerators
  • 2. What does reciprocal mean?
A) pick a number
B) TIBO
C) look at the top number
D) flip the number
  • 3. Which is a step for dividing fractions
A) rewrite fractions
B) write inverse of second fraction
C) get a common denominator
D) add numerators
  • 4. A decimal is a number written using base-ten place value system?
A) FALSE
B) TRUE
  • 5. When saying a decimal, the word "OR" means the decimal point.
A) TRUE
B) FALSE
  • 6. You read the decimal according to the FIRST decimal place.
A) FALSE
B) TRUE
  • 7. Which is not a decimal place value?
A) ones
B) thousandths
C) tenths
D) hundredths
  • 8. Write twenty-eight and six tenths as a decimal.
A) 286
B) 28.6
C) 28.06
D) 2.86
  • 9. Write forty-five hundredths as a decimal.
A) 0.45
B) 4500
C) 0.045
D) 4.5
  • 10. To round a decimal to a given place value, look at digit to the right.
A) TRUE
B) FALSE
  • 11. When rounding decimals, if digit is less than 4 you round __________
A) up
B) down
  • 12. What is first step in adding and subtracting decimals?
A) just do the problem
B) line up the numbers
C) line up decimals
D) who knows?
  • 13. What is the 2nd step in adding and subtracting decimals?
A) move the decimal
B) multiply
C) add or subtract decimals
D) freak out and cry
  • 14. What do you do with the decimal point when add or subtracting fractions?
A) bring down the decimal
B) pick your favorite spot
C) throw it away
D) move the decimal to the end
  • 15. Add 2.3 + 4.56
A) 4.79
B) 68.6
C) 47.9
D) 6.86
  • 16. Add 7.901 + 3.92
A) 8.293
B) 8293
C) 11821
D) 11.821
  • 17. Subtract 5.23 - 3
A) 5.20
B) 8.23
C) 5.26
D) 2.23
  • 18. Subtract 9 - 2.95
A) 2.86
B) 11.95
C) 7.95
D) 6.05
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