Expressions
Evaluate the expression for m = 2.5
-m + 6.5
4
3.15 + 2.25 =
5.40
-84 - (-16) =
-68
5(1/3) =
1 and 2/3
1/4 divided by 3/8 =
2/3
Evaluate the expression for x= 8 y=-6
5x + 4y - xy
64
0.38 + (-11.2) =
10.82
72 - (-24) =
96
-3.2 x 5 =
-16
-20 divided by 0.5 =
-40
Evaluate the expression for n=3/8.
58n + 8n
24 3/4
9/25 + (-17/25) =
-8/25
-0.76 - (-3.86) =
3.1
-1/6 (-2/3) =
1/9
-15 divided by -5/8 =
24
Evaluate the expression for a=-3 and b=9.
36 - a2/b
3
-5/12 + (-8/48) =
-7/12
-10/11 - (-4/33) =
-26/33
176(2.3) =
404.8
Emma bought 2 and 1/2 yards of cording for the trim around the edge of a square pillow. How much will she use for each side of the pillow?
5/8
Evaluate the expression for a= 4 b= -6 c= 8
-4(2a + cb)
160
The temperature at 9:00pm is 44 degrees. The temperature falls 28 degrees and then rises 56. Use addition to find the change of temperature. What is the change in temperature and the final temperature?
change: 28 degrees
final temperature: 72 degrees
The snowfall in Rochester, NY in the winter of 1999-2000 was 91.5 inches. Normal snowfall is about 76 inches per winter. How much more snow fell in the winter of 1999-2000 than is normal?
15.5
Travis painted for 6 and 2/3 hours. He received $27 an hour for his work. How much was Travis paid for doing this painting job?
$180
Sean has a loan of $8804.46 including interest. He makes payments of $209.63 each month on the simple interest loan. How many months will it take for Sean to repay his loan?
42 months