Integers
Solve:
-6+10=?
4
In 1903, Crayola’s very first box of crayons had 8 colors. Today there are 120 Crayola crayon colors to choose from. Find the percent change.
1,400%
Solve: -4(1/2)=?
-2
Katie worked for 4 hours and earned $24. At this rate, how much does Katie earn in 1 hour?
6$
Solve:
-4-(-9)=?
5
A farmer had 225 pounds of sugarcane. After selling some of the sugarcane at the market, he had 198 pounds left. Find the percent of decrease in the quantity of the sugarcane
12%
Solve: -2 1/4 + -3 1/4 = ?
-5.5
You pay $3.36 for a 16 minute phone call to your family. How much are you paying per minute?
.21 cents
Solve:
-5+8=?
3
Lizzie collected $3,840 for charity. If the money increased to $7,200, find the percent of increase in the money collected
87.5%
The temperature on Monday was -1.5 degrees C. The temperature was 2.6 degrees C less than the temperature on Monday. What was the temperature on Tuesday?
-4.1 degrees C
John swam 6 laps in 4 hours.
How many laps does he swim in 1 hour?
1 and a half laps
Solve:
4-2=?
2
A popcorn machine was initially purchased for $12,800. After 5 years, the price of the machine decreased to $7,040. What is the percent of decrease in the machine’s value?
45%
Solve:
2/3 X (-6) X 5 =?
-20
My dog runs 10 laps in 8 minutes.
How many laps is he running per minute.
1 1/4 laps per minute.
Solve:
-35+9=?
Ginny walked 25 miles in the first week. The second week, she walked a total of 29 miles. Calculate the percent of increase in the distance covered in the second week.
16%
Solve:
-1/7 divided by -3/14 =?
2/3
Luis spent $144 on dinner for 18 dinner guests. How much did Luis spend on one guest?
8$