1/5 of 20
4
2 + 3 - (5 x 2)
-5
5.4 times 3.9
21.06
What is the area of the football field pictured below?
6,000 yd2
20% of 70
14
-4 x -5
20
9/11 of 66
54
47 + (2^3 - 3)^2 div 5
52
31.4 times 27.8
872.92
Benito wants to tile his fl oor with square tiles that measure 2 feet on each side. If Benito’s floor has dimensions 12 feet by 17 feet, how many tiles does he need to tile his floor?
51
50% of 400
200
1/2 times - 2/3 times -5
1 2/3
5/6 . 8/9 . 9/5
1 1/3
7^2 - 9 + (18 times 3 - 2) + 2^4
108
Place the decimal point to make 4.7 · 5.3 true
2 4 9 1
24.91
What is the area of a tablecloth needed to cover a picnic table that is 1 yard wide and 8 feet long?
24 ft2
10% of 45.7
4.57
- 3/4 times - 4/5 times 5/8
3/8
5 3/4 . 6 1/2
37 3/8
17.8 times (5.4 - 6) + 2.19
-8.49
Place the decimal point to make 3.54 · 9.82 true
3 4 7 6 2 8
34.7628
Noel has a wall that needs painting. The wall is a rectangle 12 feet, 4 inches by 7 feet, 8 inches. What is the area of the wall in square feet?
94 5/9 ft^2
72% of 140
100.8
-8 x 5 x 3
-120
18 2/3 . 2 1/5
41 1/15
8^2 times 5 ^ 3 - (3 times 4) div 2
88.5
3.2 x 0.4 x 5
6.4
Omar is looking at houses. The first house has a kitchen that measures 20 feet by 12 feet. The second house has a kitchen that measures 15 feet by 18 feet.
1. which house has the bigger kitchen?
2. How much bigger is it?
1. the second house
2. 30 ft2 bigger
4.6% of 20
0.92
-2 x -7 x 3 x 1
42