True or False: The first person convicted of speeding was going 8 mph.
True: Walter Arnold in 1896
this type of integer is greater than zero
What is a positive integer?
|3| =
What is 3?
True or False: The severed head of a sea slug can grow a whole new body.
True
Numbers to the left of zero
What are negative numbers?
False: They grow faster
Which is greater -1.25 or -1.5?
What is -1.25?
What is the opposite of 0?
Zero has no opposite.
True or False: Many feet bones don't harden until you're an adult.
True: All of the bones in the foot don't completely harden until a person is about 21 years old.
How far away from zero a number is
What is absolute value?
True or False: The moon has moonquakes.
True: Moonquakes are believed by U.S. Geological Survey (USGS) scientists to occur due to tidal stresses connected to the distance between the Earth and the moon.