Add/Subtract Integers
5+(−3)
2
4×(−6)
-24
A notebook costs $2.75. If you buy 4 notebooks, how much do you spend?
$11.00
2.5×3
7.5
The perimeter of a rectangle is 20 cm. If the length is 6 cm, what is the width?
4 cm
−7−4
-11
−48÷8
-6
You have $50. You buy a shirt for $18.25 and jeans for $24.50. How much money is left?
$7.25
15.75÷2.5
6.3
Write 0.35 as a fraction in simplest form.
7/20
−15+9
-6
−9×(−7)
63
A farmer has 156 apples. He puts them into bags of 12 apples each. How many bags can he make?
13 bags
A bottle of juice holds 1.25 liters. How many liters are in 8 bottles?
10 liters
A spinner has 8 equal sections numbered 1–8. What is the probability of spinning an even number?
4/8 or 1/2
12−(−8)
20
120÷(−15)
-8
A car uses 12.5 gallons of gas to travel 300 miles. How many miles per gallon does it get?
24 mpg
48.96 ÷ 0.8
61.2
The temperature was 18°C in the morning. By afternoon, it dropped by 7°C. What is the new temperature?
11°C
−25−(−17)+8
0
(−5)×6×(−2)
60
A store has a 25% off sale. A jacket originally costs $48. What is the sale price?
$36
The area of a rectangle is found by multiplying its length and width. If the length is 12.4 m and the width is 3.75 m, what is the area?
46.5 m²
2(x+5)=18
x=4