Integer -
addition & subtraction
addition & subtraction
What is the solution to: -8-3
-11
What is 6 x (-4)
-24
When Marcia woke up, the temperature outside was -9°. By lunch-time it increased by 26° but then dropped by 14° by dinner-time. What was the temperature at dinner-time?
3°
Grandma refurbishes old furniture and sells it for a profit. She recently bought an antique bench for $230. After sanding and resurfacing, she hopes to sell it for 25% more than she purchased it. What would be her profit after selling the bench?
$57.57
What is 6+(-11)?
-5
What is (-117) ÷ 13
-9
The cost of 3.5 meters of cloth is $ 57.75. What is the cost of one meter of cloth?
$16.50
Your friend goes to the store and buys a soda for $1.50, a cookie for $1.00, and a bag of pretzels for $2.10. An additional 9% sales tax is added to the bill. What is the total cost?
$5.01
What is (-9)+4+1
-4
What is the product of -12.5 and 1 1/4
-15.625
Find the cost of 3 meters of cloth at $ 36.75 per meter.
$110.25
Ryan buys a new polo that was on sale for 45% off. He only paid $13.00. What was the original price of the polo?
$23.64
Brook has $45.67 in her account and then wrote a check for $85.75. What is her final balance?
$40.08
If x=2 and y=-3.5 , what is the value of (-a)(b)
7
On one day a mechanic earned $80. Out of his earnings he spent $ 13.60 on coffee and snacks, $25.50 on food and $4.40 on a new tool. How much did he save that day?
$36.50
Laura goes to Buffalo Wild Wings for lunch. Her total bill was $35.50. She wants to leave a tip that is 18% of the total bill. How much should she leave for the server? How much did she spend in all?
Tip - $6.39
Total - $41.89
Ryan went hiking with friends, they started 14.6 meters above sea level, ascended 25.8 meters then descended 14.3 meters. Where did they end up?
26.1 meters
Find the product of 2.2, -0.4, and 3 1/2
-3.08
A roller coaster starts up at 105 feet above ground level. Then it descends 90 feet. The rollercoaster then increases 65 feet. How high is the rollercoaster?
80 ft
You go shopping at Wal-Mart and find a game that is marked $12.50. The game is also 25% off. What is the cost of the game after the discount? (round to a whole number)
$117