Lesson 1-Inv 1
10 - k = 2.72
(Lessons 3, 35)
k = 2.72
Jerry has a bag with 4 blue cubes and 4 red cubes. What is the probability of picking a blue cube out of the bag?
(Lesson 14)
1/2
During the first four months of the year, Minnie's electric bills were $109, $115, $86, and $122. Find Minnie's average monthly bill.
(Lesson 28)
$108
The ratio of sparrows to robins in the tree was 7 to 3. What was the ratio of robins to sparrows?
(Lesson 36)
3 to 7
Write 44% as a reduced fraction.
(Lesson 43)
11/25
3m = 11.7
(Lessons 3, 35)
m = 3.9
If the perimeter of a square is 48 inches, what is the area of that square?
(Lessons 19, 20)
144 in2
Peanuts cost $1.32 for 11 ounces. Cashews cost 2 cents more per ounce. What is the cost of 16 ounces of cashews?
(Lesson 28)
$2.24
Solve: 25/55 = 15/x
(Lesson 39)
x = 33
How far will a car travel in 5 hours at an average speed of 55 miles per hour?
(Lesson 46)
275 miles
What is the capital of Minnesota?
St. Paul
Reduce: 330/550
(Lesson 15)
3/5
Diagram the statement, then answer the question:
Forty percent of the 80 shoes were blue.
What fraction of the shoes were not blue?
(Lesson 22)
3/5
Divide 3.6 by 11 and write the answer with a bar over the repetend.
(Lesson 42)
0.327
Add:
2 yd 2 ft 8 in + 3 yd 2 ft 9 in
(Lesson 49)
6 yd 2 ft 5 in
(Lessons 3, 35)
52 - 42
(Lesson 20)
9
Diagram the statement, then answer the question:
Forty percent of the 80 shoes were blue.
How many shoes were not blue?
(Lesson 22)
48 shoes
15 3/8 - 8 1/12
(Lesson 30)
7 7/24
0.986 x 105
(Lesson 47)
98,600
Solve: 0.07 = 1 - x
(Lessons 3, 35)
The perimeter of a rectangle is 84 cm. The width is 16 cm. What is the length of the rectangle?
(Lesson 19)
26 cm
4 1/2 (divided by) 3 1/3
(Lesson 26)
1 7/20
What is the probability of rolling a composite number with one roll of a die?
(Lesson 36)
1/3
2.016 (divided by) 0.04
(Lesson 45)
50.4