Are You Smarter Than a Fourth Grader

The building of the transcontinental railroad caused all to happen but....

• many buffalo were killed

• Native Americans had to be relocated

• dynamite was used to explode mountains

• people left California because it got too crowded

What does it mean if an organism is endangered?

• it is extint
• it is gone forever
• fewer and fewer survive each year

• 2
• 4
• 1
• 3

Are the fractions equivalent?

• Yes
• No

Which are the factors of 24?

• 1, 2, 3, 8, 12, 24
• 2, 3, 4, 6, 8, 12
• 1, 2, 3, 4, 6, 8, 12, 24