Adding
-4 + 2
-2
-6 - 3
-9
3 ⋅ (-5)
-15
-3 ÷ 6
1/2
-2 x (-5) ⋅ (-3)
-30
-6/11 + 7/11
1/11
-5.3 - (-2.1)
-3.2
-5/6 ⋅ 2/3
-5/9
-3/4 ÷ 5/8
−1 1/5
(1.8) + (-3.2) - (- 4.5)
3.1
-6.4 + (-4.21)
-10.61
5/7 - (-1/7)
6/7
-0.7 ⋅ (-3.2)
2.24
-13.6 ÷ (-1.6)
8.5
(2/8) + (-5.1)
-4.85
2 1/4 + (-2/3)
1 7/12
1 1/7 - 4/5
12/35
4.09 ⋅ (-2.3)
-9.407
Every day, a pet store uses 1/2 of a bag of dog food to feed the dogs. How many days will 5 1/2 bags of dog food last?
11 days
(-0.8) ⋅ (1.32) ⋅ (0.2)
-0.2112
In her science class, Monica watched an insect crawl 3 1/6 inches in one minute. The next minute the insect crawled 2 3/4 inches. How far did the insect crawl in total?
71/12 or 5 11/12 inches
Bill ran 2/3 of the school's track and Josh ran around 5/6 of the track. How much farther did Josh ran?
1/6 more
CSI 7th graders are going on a field trip to the Exploratorium. There are 74 students and 10 adult chaperones. The cost of admission is $10 per person. How much in total does CSI owe the Exploratorium?
$840
-8 3/5 ÷ 3 2/7
-2 29/50
-0.8 + (4/5) ⋅ 2 1/4
1