8th Grade Math
(−2)+(−5)=
-7
What is Earth’s primary source of energy?
The sun.
If a subject is plural, then the verb is ____.
Plural
What was the name of the first successful U.S. colony?
Jamestown, Virginia
Who, in 1903, was the first woman to win a Nobel Prize?
Marie Curie
-4 + x = 10
x =14
In what layer of the Earth do earthquakes occur?
Crust or upper mantle
Which of the following is a preposition?
On
That
Nor
Yet
On
When did the First World War start?
1914
What is the smallest planet in our solar system?
Mercury
x/120=3
360
How many moons does Mars have?
Two
Identify the adjective in the sentence:
The bright sun shone in the sky.
Bright
Which countries were not members of the Allied powers during World War II?
Italy, Germany, and Japan
What year was the first iPhone released?
2007
In 5 years, Johnny will be twice as old as he is now. How old is Johnny now?
Johnny is 5 years old.
What are the three main types of rocks?
Igneous, metamorphic, and sedimentary.
Identify the correctly spelled word:
Recieve
Receive
Receeve
Receive
What was the Silk Road?
It was a trade route between China and the West.
How many colors will you find in a regular bag of M&Ms?
Six
How many feet are in a mile?
5,280 feet
How many elements are there in the periodic table?
118 elements.
What is the synonym of "benevolent"?
Kind
What was the longest war in U.S. history?
The Afghan War, lasting 20 years.
What does DNA stand for?
Deoxyribonucleic Acid
Which month has 28 days in it?
They all have 28 days.
What percentage of Earth’s total water is salt water?
97%
What part of speech is the word "uncommon"?
Adjective
Who had the shortest term of all U.S. presidents?
William Henry Harrison
What is the largest island in the Mediterranean Sea?
Sicily