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2nd Six Weeks Notes Test Part B
Contribuição de: Champagne
  • 1. Which is NOT a step for multiplying fractions?
A) multiply the numerators
B) multiply the denominators
C) cross multiply
D) simplify
  • 2. What does reciprocal mean?
A) TIBO
B) flip the number
C) look at the top number
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) TRUE
B) FALSE
  • 6. You read the decimal according to the FIRST decimal place.
A) TRUE
B) FALSE
  • 7. Which is not a decimal place value?
A) tenths
B) thousandths
C) ones
D) hundredths
  • 8. Write twenty-eight and six tenths as a decimal.
A) 2.86
B) 28.06
C) 286
D) 28.6
  • 9. Write forty-five hundredths as a decimal.
A) 0.45
B) 4.5
C) 0.045
D) 4500
  • 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) down
B) up
  • 12. What is first step in adding and subtracting decimals?
A) just do the problem
B) who knows?
C) line up decimals
D) line up the numbers
  • 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) throw it away
B) move the decimal to the end
C) bring down the decimal
D) pick your favorite spot
  • 15. Add 2.3 + 4.56
A) 4.79
B) 6.86
C) 68.6
D) 47.9
  • 16. Add 7.901 + 3.92
A) 8293
B) 11821
C) 11.821
D) 8.293
  • 17. Subtract 5.23 - 3
A) 8.23
B) 5.20
C) 2.23
D) 5.26
  • 18. Subtract 9 - 2.95
A) 2.86
B) 7.95
C) 11.95
D) 6.05
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