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