Understanding Integers
What is an integer?
12-14
-2
On a Saturday morning, Alonso went to the farmer’s market. He bought 3 eggplants for $5.79 each. What will be the total cost of the eggplants?
Alonso will spend $17.37 on eggplants.
871.99 + 223.4
1,095.39
0.45 x 3.2
1.440 or 1.44
An octopus is swimming at 45.2 meters below sea level. Write an integer to represent this situation.
-45.2
-15 - 4
-19
A pitcher of lemonade holds 147 ounces. If each serving is 15 ounces, then how many servings are in one pitcher?
There are 9.8 servings in the pitcher of lemonade.
360 - 271.8
88.2
210.8 ÷ 34
6.2
True or False?
-5 is smaller than -6 because 5 is less than 6.
False
17- -2
19
Shelly is buying 13.4 pounds of chicken to make a large casserole. The chicken is on sale for $1.70 per pound at the grocery store. How much will it cost Sally to purchase the chicken?
Sally will spend $22.78 on chicken.
0.546 - 0.07
0.476
(3.4)6.7
22.78
Compare the following integers.
0.4 _____ -3.2
-15 _____ -14
0 _____ -3
0.4 > -3.2
-15 < -14
0 > -3
14 - (+5)
9
At the Burger Shack, Jimmy orders two burgers at $8.95 each, a side of fries for $3.50, and a coke for $1.49. He is charged $1.60 for tax. How much change will he receive if he pays with $25.00 in cash?
Jimmy will receive $0.51 for his change.
19823.4 + 109384.89
129,08.29
7.15 ÷ 6.5
1.1
Hurricane Milton hits Florida tonight at 7 p.m. The water rises 14.5 feet above sea level, with a kayak floating on top. Where is the kayak located?
14.5 feet
-10 - (-1)
-9
If Nicholas spends $8.10 on candy corn. The candy corn is priced at $4.50 per pound. How many pounds did he purchase?
Nicholas purchased 1.8 pounds of candy corn.
45 - 8.002
36.998
Round your answer to the hundredths place.
53.19/ 1.7
31.2882.... correct rounded answer is 31.29