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