1. How-to books make up 0.3 of the books in the school library. Of these how-to books, 0.2 deal with carpentry and 0.4 deal with electronics.
0.3×0.4=0.12
Interpret what the answer 0.12 represents in this equation above.
(1 point)
The portion of how-to books that are either carpentry or electronics
The portion of books in the library that are how-to books on carpentry
The portion of books in the library that are how-to books on electronics
The portion of books in the library that are how-to books
The portion of books in the library that are how-to books on electronics.
2. Sara discarded
1
10
of the 200 apples she picked as defective. The rest were sold as fresh fruit. How many apples picked were sold as fresh fruit?(1 point)
190
180
20
9
10
190.
3. The town of Oak Manor measures 3.8 miles by 4.2 miles. Solve for the total area.
Hint: Use the formula for the area of a rectangle = length x width.
(1 point)
16 mi
2
14.96 mi
2
15.96 mi
2
8 mi
2
The total area of Oak Manor is 15.96 mi².
4. A basketball player is
6
2
3
feet tall. His infant son is as tall. How tall is his son?(1 point)
2
1
6
ft
2
2
3
ft
1
2
3
ft
1
1
2
ft
The son is 2 2/3 feet tall.
5. A diver searches for a sunken treasure that is 97.2 feet below the surface. What is the diver’s elevation when he is of the way down?(1 point)
-145.8 ft
-48.5 ft
-64.8 ft
-32.4 ft
The diver's elevation when he is 1/3 of the way down is -32.4 ft.
6. A diver descends at a rate of 8 m/min. Which expression CANNOT be used to find her depth after 5 minutes?(1 point)
−8(5)
−8
5
−8+(−8)+(−8)+(−8)+(−8)
−8−8−8−8−8
The expression -8(5) cannot be used to find the diver's depth after 5 minutes.
7. In September, a sporting goods store offers a kayak for $378. Over the next four months, the store reduced the price of the kayak $15 each month. What is the price of the kayak at the end of four months?(1 point)
$363
$438
$318
$228