Adding/Subtracting Integers
5 + (-9)
-4
7 x 8 x (-9)
-504
-6.25 + 3.9
-2.35
4/15 + (-7/9)
-23/45
25 ÷ (-4 - 1) - 9 x 3
-32
11 - (-19)
30
-10 x (-3) x (-6)
-180
-29.4 - (-7.21)
-22.19
-¾ - (½)
-1/4
-35 - 490 ÷ 7 + 12
-93
-6 + (-5) + 4
7
-720 / 12
-60
8% x 4
-1/5 - 2/15
-1/3
-30 + 5 x (3+8) - 45
-20
Siyana's bank account had a balance of $250. She withdrew $75 one week and then deposited $80 the following week. What is her current bank account balance?
$255
A crane lowered material at a rate of 2m/min.
How far had the material been lowered after 40 minutes?
80 m
-4.56 ÷ (-5)
0.912
-5/6 + (-¾) + 5/8
-23/24
Today, a tank contains 6600 L of water. For the past 3 days, 210 L of water was pumped out of the tank each day. What was the volume of water in the tank 3 days ago?
7230 L
-17 - (-22)
5
An airplane descended 2250 m in 15 minutes. Find the change in altitude per minute.
The change in altitude per minute is -150m/min
A shop owner buys five handbags to sell in his shop. The owner pays $39.75 for each handbag. Later, the owner has to sell the handbags at a loss. If he charges $27.79 for each handbag, what is his total loss for the five handbags?
$59.80
A recipe calls for 2 1/2 cups of berries. Luis has only 5/6 of a cup of berries.
How many more cups of berries does he need for the recipe?
Luis needs 1 2/3 more cups of berries
480 ÷ (6+14) - 7 x 4 + 8 x (3+4)
52