Integers
Bryce runs up 10.5 flights of stairs. What integer represents how far Bryce will have to run down to get back to ground level?
-10.5
At sunrise, the outdoor temperature was 2 degrees below zero. At dusk, the outdoor temperature has dropped to 15 degrees below zero. Select the TWO expressions that represent the distance between the two temperatures.
A. | -15 - (-2) |
B. | -15 - 2 |
C. | -15 + (-2) |
D. | -2 - (-15) |
E. | -2 + (-15) |
A. | -15 - (-2) |
and
D. | -2 - (-15) |
A jewelry company loses $450 as a result of a delivery delay. The 9 owners of the company must share the loss equally. Which quotient represents each owner’s share of the loss?
A. -450 ÷ 9
B. -450 ÷ -9
C. -450 x 9
D. -450 x -9
A. -450 ÷ 9
If X < 0, Y > 0, and X + Y = Z, which statement about Z is true? (*See drawing on whiteboard)
A. Z > 0
B. Z < 0
C. | Z | = | X |
D. | Z | > | X |
A. Z > 0
Ella deposited $450 in a bank account at the beginning of the month. A payment of $35.20 is automatically deducted each month for her gym membership. If she makes no other deposits or withdrawals, how much money is in Ella’s account at the end of 4 months?
$309.20
Ethan started with 15 points during a trivia game. Then, he lost 15 points on one turn and also lost 20 points on his final turn. What equation represents Ethan’s final score?
A. -15 - (15 + 20)
B. -15 + (15 + 20)
C. 15 + (15 + 20)
D. 15 - (15 + 20)
D. 15 - (15 + 20)
A remote-control airplane is descending at a rate of 24.91 meters per second. What will be it’s change height after 3.5 seconds?
-87.185
5 out of 6 students said baseball was their favorite sport. What is the decimal equivalent for the number of students who chose baseball?
.833333....
Mas and Gage are hiking. Mas climbs to the top of a ridge 417 feet above sea level. Gage goes to the bottom of a valley 30 feet below sea level. What is the vertical distance between Mas and Gage?
447 feet
A half-marathon is 13.1 miles long. There is a water station every 1 1/3 miles along the race trail and at the finish line. How many water stations are needed for this half-marathon?
10