1
Juan read 2 chapters of his book in 40 minutes. Assuming the chapters are of equal length, if he continues at this pace, how many chapters will he read in 100 minutes?
5 Chapters
–[–(–3)]
-3
The model airplane is 30 feet above the ground.
+ 30 the integer 0 represents ground level
A monster truck drives off a ramp that is 12 feet above the track. The lowest ditch of the track is as deep as the ramp is high. What integer represents the location of the bottom of the ditch? How does this compare to the height of the ramp?
– 12; This is the opposite of the height of the ramp.
When is Labor Day observed in the United States?
First Monday in September
craft store is selling a pack of 6 stamps and 4 ink pads. The store manager wants to make a larger pack in the same ratio. If the larger pack has 10 ink pads, how many stamps are included?
15 Stamps
–[–(–11)]
-11
At the zoo, 4 penguins were added to the new exhibit.
+4 the integer 0 represents no penguins added or removed
The top of mangrove tree is 8 feet above sea level. The roots of the tree grow as deep below sea level as the tree is tall. What integer represents the location of the bottom of the tree’s roots? How does this compare to the height of the mangrove tree?
– 8; This is the opposite of the height of the mangrove tree.
Which U.S. president signed Labor Day into federal law?
Grover Cleveland
Lydia is making a tie-dye mixture with 8 ounces of water and 6 ounces of food coloring. She wants to make a larger mixture next time with 28 ounces of water. How many ounces of food coloring will she need?
21 Ounces
–(–20)
20
After a winter freeze, 13 oranges fell from an orange tree.
- 13 the integer 0 represents no change in the number of oranges on the tree.
A scuba diver began at sea level and descended until reaching a small reef. Her location can be represented by –45 feet. How many feet did the scuba diver travel?
45 ft
How many states had adopted Labor Day before it went federal?
23
An ice cream shop sells 2 scoops of ice cream for $6. What would be the cost for 9 scoops of ice cream?
$27
–(–43)
43
Valerie earned 3 bonus points on the test.
+ 3 the integer 0 represents no points added or subtracted from Valerie's score.
During a blizzard, the temperature in Zamir’s town was –23°F. After the storm passed, the temperature was 0°F. How many degrees did the temperature change?
23 degree
Which state was the first to make Labor Day a legal holiday?
Oregon
A store is selling packages of 20 granola bars and 8 fruit bars in a sale. The store manager wants to make a larger package in the same ratio. If the larger package has fruit bars, how many granola bars are included?
45 granola bars
–(–68)
68
A diver is 23 feet below sea level.
- 23 the integer 0 represents sea level.
–(–89)
89
In which city was the first Labor Day parade held?
New York City