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