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c During selection trials for the Olympic games, the qualifying time set for 100 meters sprint is 12 seconds. Annie's current speed for 100 meters dash is 14 seconds. How much time should Annie save in order to qualify?
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c Find the common difference and the next four terms for the series. 4, 3, 2, 1...
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| c What is the value of |z| - x - y, when x = 8, y = - 2 and z = - 9? c |
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| c Which of the number lines represents the sum of - 4 and - 8? c |
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c What is the value of the expression 45 + (- 39) + (- 41)?
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c Which of the number lines represents the sum of - 8 and - 4?
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| c Paula had $371. She spent $178 on her birthday. What was the amount she was left with? c |
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c Zelma uses the expression m + 3 to calculate the amount owned by her brother, Bill, where m represents the amount owned by Zelma. How much does Bill own if Zelma owns $7?
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c Find the value of the variable y in the equation 33 + y = - 45.
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| c Find the value of the variable in the equation - 53 + x = - 25. c |
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| c What is the value of - 200 + 290 + (- 170) + 140? c |
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c What is the value of the expression shown?
- 40 - (- 75) - 25
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c What is the value of the expression - 81 - (- 6)?
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c Frank owes $1000 to his friend. He borrowed another $7500 from the same friend, to buy some shares. Which of the following addition expressions best describes the total money that Frank owes his friend?
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c The subtraction expression |- 58| - |- 49| can also be written as:
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c Which of the following integers can best fill the blank? __ - __ = - 12
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| c What is the value of the expression |z| - x - y, when x = 4, y = - 4 and z = - 5? c |
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| c What is the value of the expression - 9 - (- 9) + (- 9)? c |
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c An airplane was traveling from Albuquerque to Austin. After the plane reached a height of 1600 ft, , it descended 250 ft. At what height was the plane after descending 250 ft?
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c What is the value of the expression |z| + x - y, when x = 6, y = -2 and z = -3?
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c During selection trials for the Olympic games, the qualifying time set for 100 meters sprint is 12 seconds. Sheela's current speed for 100 meters dash is 14 seconds. How much time should Sheela save in order to qualify?
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c The temperatures recorded in city M and city N on a day are shown on the number line. Which of the two places is hotter ?
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c Find the common difference and the next four terms for the series. 8, 6, 4, 2...
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| c Kelsey had $557. She spent $190 on her birthday. What was the amount she was left with? c |
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| c Which of the following symbols best fills the blank? - 29 - (- 51) __ 0 c |
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| c What is the value of |z| - x - y, when x = 6, y = - 4 and z = - 7? c |
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c What is the value of the expression 20 + (- 24) + (- 28)?
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c Which of the number lines represents the sum of - 7 and - 5?
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c What is the value of the expression |z| + x - y, when x = 6, y = -3 and z = -2?
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c Rachel uses the expression m + 2 to calculate the amount owned by her brother, Victor, where m represents the amount owned by Rachel. How much does Victor own if Rachel owns $4?
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c Which of the number lines represents the sum of 3 and - 5?
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| c Paula borrowed $8,200 from her uncle, to buy a car. She repaid him $7,000. How much does she still owe to her uncle? c |
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| c What is the value of - 100 + 190 + (- 140) + 70? c |
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c Which of the number lines represents the sum of - 8 and - 4?
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| c Which addition expression correctly represents the number line shown? c |
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c The temperatures recorded in city M and city N on a day are shown on the number line. Which of the two places is colder ?
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c What is the value of the expression - 82 - (- 4)?
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| c Which of the following expressions does the number line represent? c |
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| c Which of the number lines represents the sum of - 6 and - 6? c |
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c Find the value of the expression x + y + z, from the number line, if each division on the number line represents 1 unit.
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c What is the value of the expression shown?
- 50 - (- 90) - 35
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c What is the value of the expression - 50 - (- 2)?
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c Ethan owes $4800 to his friend. He borrowed another $7300 from the same friend, to buy some shares. Which of the following addition expressions best describes the total money that Ethan owes his friend?
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c The Meteorological Department reported that the lowest temperature ever recorded for the Polar Regions was - 76° C and that, on the moon, the lowest recorded temperature was - 180° C. What is the difference between the two temperatures?
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c What is the value of the expression n + (- 98), when n = 35?
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c The subtraction expression |- 28| - |- 19| can also be written as:
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c Which of the following integers can best fill the blank? __ - __ = - 16
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| c What is the value of the expression |z| - x - y, when x = 4, y = - 2 and z = - 4? c |
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| c What is the value of the expression - 10 - (- 10) + (- 10)? c |
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c An airplane was traveling from Detroit to Raleigh. After the plane reached a height of 1840 ft, , it descended 258 ft. At what height was the plane after descending 258 ft?
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| c Which of the following symbols best fills the blank? - 48 - (- 68) __ 0 c |
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c Find the value of the variable y in the equation 23 + y = - 40.
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| c Find the value of the variable in the equation - 90 + x = - 35. c |
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