Math Matters
Number Knowledge
Political Science
History Highlights
Science Lab
100

What is 12 × 8?

96

100

What is the next prime number after 11?

13

100

What are the three branches of the United States government?

legislative, executive, and judicial branches

100

In what year was the Declaration of Independence adopted?

1776

100

What planet is known as the Red Planet?

Mars

200

What is the value of 144 ÷ 12?

12

200

What is 9 squared?

81

200

Which branch of government makes federal laws?

legislative branch

200

Who was the first president of the United States?

George Washington

200

What gas do plants absorb during photosynthesis?

carbon dioxide

300

A triangle has angles measuring 45° and 65°. What is the third angle?

70°

300

What is the least common multiple of 6 and 8?

24

300

What is the name of the first ten amendments to the U.S. Constitution?

Bill of Rights

300

What war was fought between the Northern and Southern states from 1861 to 1865?

American Civil War

300

What is the largest organ in the human body?

skin

400

What is 25% of 240?

60

400

A rectangle is 12 feet long and 7 feet wide. What is its area?

84 square feet

400

What system divides governmental power between a national government and state governments?

federalism

400

Which ancient civilization built the pyramids at Giza?

ancient Egyptians

400

What force keeps planets in orbit around the Sun?

skin

500

Solve: 3x + 7 = 28.

x = 7

500

What is the square root of 1,225?

35

500

What principle allows each branch of government to limit the powers of the other branches?

checks and balances

500

What 1215 document limited the power of the English monarch?

Magna Carta

500

What is the process called when a liquid changes into a gas?

evaporation