Multiplication & Division with Integers
Solve: (−3)×7
What is -21
Solve: (−14)+(−17)−(−8)
-3
If a shirt originally costs $50 and is now 30% off, what is the sale price?
$35
John earns $25 per hour. If he worked for 8 hours, how much did he earn?
$200
Solve (−2)×(−9)+15
33
What is the result of 40÷(−8)?
-5
Calculate: (−23)−15+(−9)
-47
What is 15% of 80?
12
A store offered a $20 discount on a $100 item. What percentage is the discount?
20%
If 3(x+7)=45, find the value of x.
4
If ×(−4)=24, what is the value of x?
-6
Find the value of x in (−3)+x=(−9)
-6
If 20% of a number is 25, what is the number?
125
If 5x + 20 = -40 what is the value of x?
x = -12
Calculate (−15) −20 × (−3)
45
-2(7k + 3) - 18k
-6 -32K
What is this equal to: 14.8 ‒ 4b ‒ (17.1 ‒ 3b)
-2.3 - b
A box contains 72 chocolates. If 25% of them are dark chocolates and the rest are milk chocolates, how many milk chocolates are there?
54
A store marked up the price of a product by 50%. If the original price was $120, what is the new price after the markup?
$180
A store initially had 200 T-shirts. If they sold 45% of them, how many T-shirts were left?
110
y/-32 = 9
-288
5(11z + 4z + 32) =
75z + 160
A computer originally priced at $800 is on sale for 20% off. What is the sale price after the discount?
$640
(−20)+3 × (−5) −4
-39
If 7(x+4)=119, find the value of x.
15