Percent and diagrams
what percent of 40 is 160? Draw diagrams
400%
100% ->40
400% ->160
(5/8) / (15/22) = x/2
11/6
it took 3 tons of pine straw to cover 170 acres. How many tons of pine straw is needed to cover 1870 acres?
33 tons
find the perimeter of this shape
85.68
What is Mrs. Krugs favorite color?
Yellow
What number is 140 percent of 80? draw diagrams
112
100% -> 80
140% -> 112
10 1/6 - 2 5/6 x 5/4 + 11/12
7 13/24
What decimal part of 370 is 296?
0.8
Find the surface area of this shape
244.92
graph x>2
0----------->
the chocolate factory found that sales increased by 140 percent. if the sales had been 400 before, what were the sales now? draw diagrams
960
100% -> 400
240% -> 960
It took 2.5 eggs to make 140 cookies. how many eggs would it take to make 1680 cookies?
30
6.5
282.6
square root of 16/49
4/7
Twenty percent of what number is 300? Draw diagrams
1500
100% -> 1500
20% -> 300
80% ->1200
(6 1/4) / (3 1/8) = (2/7) / x
1/7
The principal rewarded four-elevenths of all the students. If he rewarded 200 students, how many students were there in all?
550
Find the Volume of this shape
141.4
11+ (3rd root of 27)[4(3-2)-3]
14
Three hundred is what percent of 750? Draw diagrams
40
100% -> 750
40% -> 300
60% -> 450
3 1/2x +2 1/2 = 9 3/8
55/28
The ratio of trucks to cars in the parking lot was 2 to 11. If there were 462 trucks in the parking lot, how many cars were there?
2541
Find the Perimeter and area of this shape
P= 22.28
A= 28.28
(1/5)(3 1/4 - 1 2/3) + 7/12
9/10