Integer Operations
-4 +2
-2
What is the absolute value of -7?
7
An elevator starts on the ground floor. It goes 13 floors up, then 6 down. What floor is it on?
7th floor
-7+3 * 2
-1
-5 + 9
4
What is the absolute value of -4-(-8)?
4
A hot hair balloon is 300 feet above sea level. It descends 183 feet. What is the balloon's current height?
117 feet
4-7(2+3)
-31
-3 - (-3)
0
Is the absolute value of -1 equal to the absolute value of 1? Explain
Yes
Bob is terrible at Jeopardy. He currently has negative 500 points. He answers one 400 point question correctly, and then gets a 300 point question wrong. How many points does Bob have?
-400 points
(2/4) + (-4)(-3)
6
14 - 15 + 8
7
In 2017, the Javits Center owed -$1,054. This year, the Javits Center made a profit of $2,369. What is the difference between the amount of money earned by the Javits Center between both years?
$3423
Becky started a small business. She spent $86 on supplies, and earned about $434 over the weekend. On the following Monday, Becky decided to spend some of her hard earned money on a new computer, costing $325. Does Becky HAVE money, or does she OWE money? What value of money does Becky have?
$23
3 * (-3) + (-4)/3
-31/3
What is the value of -11x + (-15x) + 26x + 3?
3
Lenny decided to go to Walt Disney World in Florida to ride his favorite ride, the Tower of Terror. The tower is 199 feet tall. After each drop, the ride goes all the way back to the top. The first drop was 100 feet. The second drop was 84 feet. The third drop was 45 feet, the fourth drop was 143 feet.
Where is the tower during each drop? What is the difference between the 3rd and 4th drop?
1) 99 feet
2)115 feet
3) 154 feet
4) 56 feet
|-45 - (-143)| = 98 feet
Josh is at the store, and he wants to buy a PlayStation or a Switch. Each comes with a monthly payment plan. The PlayStation costs $30 a month for 12 months. The Switch costs $20 a month for 12 months, BUT Josh must pay an extra $50 to order one. Which product saves Josh more money? What is the difference in cost between both items?
The Switch. $360 - ($240 + $50) = $70
(-6/8)(-2/5) - (-4/5)(3/8)
24/40