Rational Numbers
In one soccer season, a goalie saved 150 out of 185 shots on goal. What percent of shots on goal were saved? Write your answer as a decimal. Use bar notation. Then round your solution to the nearest percent.
0.810, 81%
-82 x -83
-85 or -32,768
–y + 9z – 16y – 25z + 4
-17y - 16z + 4
0.75 – 1 1/4 + 0.45
-0.05 or -1/20
-118 / -113
-115 or -161,051
(8x + 9) + (–6x – 2)
2x + 7
5/6 - (-0.75)
19/12 or 1 7/12
(54 x 0.48 ) / (52 x 0.45)
52 x 0.43 or 1.6
(–8x + 2) – (–5x + 7)
-3x - 5
At Greenville High School of the students are involved in sports. Of the students involved in sports 20% play football. If there are 3,000 students at the school, how many play football?
200 students
(4/5)3 x (4/5)2 x (4/5)0
(4/5)5 or 1024/3125
2(–8x – 3) + 18x
2x - 6
-4/7 / 8/9
-9/14
41 (32) x 60 (34) x 61 (42)
36 x 43 x 6 or 279,936
Are they equivalent? 9x + 1 and 3x + 5 + 7x – 4 – 4x
No, 6x + 1 vs 9x + 1