Calculator Practice
Evaluate this expression:
-6/(1+1)
-3
Round to the nearest 100th:
17.5789
17.58
Solve this equation:
-19=-3+n
-16
Change this decimal to a percent:
.79
79%
Solve this problem:
What is 31% of 38?
11.8
(-6--1)(3^2)
-45
Round to the nearest tenth:
4.690
4.7
Solve this equation:
a+20=1
-19
Change this decimal to a percent:
0.061
6.1%
Solve this problem:
What is 24% of 112.8?
27.1
Evaluate using the values given:
2 + j - k; use j=6 and k=5
1
Round to the nearest dime:
$13.456
$13.50
Solve this equation:
5+9x=95
10
Change this percent to decimal:
58%
.58
Solve this problem to the nearest tenth:
52 is 61% of what?
85.2
Evaluate using the values given:
q / 5 + r / 6; use q=5 and r=6
2
Round to he nearest cent:
$312.2242
$312.22
Solve this equation:
169 = -2x+9
19
Change this percent to a decimal:
89.76%
.8976
Solve this problem to the nearest tenth:
139 is 160% of what?
86.9
Evaluate using the values given:
yx(y-z/2); use x=2, y=5 and z=2
40
Round this number to the nearest tenth:
5.8975
5.9
Solve this equation:
-102 = 7x - 4
-14
Change this percent to a decimal:
8%
.008
Solve this problem to the nearest tenth:
What is 16% of 89?
14.2