Math Problems
Math symbols
DC
Density
Mass and Volume
100
228+62=?
The answer is 290
100
What does this symbol represent? %
This symbol represents percents. We use percentages for things like ........ -grades -Sale items -profits
100
This giant obelisk stands tall on the National Mall and honors the first U.S. President.
The Washington Monument
100
The object is more dense than water because water
100
200
1,263 - 452= ?
The answer to this problem is 811.
200
What do parenthesis do to an equation? ( )
When we use parenthesis, they tell us to go to a certain part of an equation first. For Example: 4(6+2) =32 We would do 6+2 first. So the equation would end up being 4x8=32
200
You won’t find a “J” Street in D.C.—it skips from “I” to “K.” This is the reason why.
Old English didn’t clearly distinguish between the letters I and J
200
C
200
300
29 x 4= ?
The answer to this problem is 116.
300
What does this symbol represent? ^
This symbol represents the use of an exponent. For instance, 3^2=9
300
This D.C. neighborhood is known for its nightlife and colorful murals.
Adams Morgan
300
A
300
400
220 divided by 4=?
The answer to this problem is 55.
400
What does pi represent?
The number pi is a decimal. The number pi is 3.14159265 and so on. In fact, mathmeticiand are still trying to find the end!
400
In this stadium, fans cheer on the Nationals.
Nationals Park
400
C
400
30mL or 30 cm3
500
6,629 x 25 = ?
The answer is....... 165,725!
500
What does this symbol represent? ~
Approximately equal to.
500
This massive museum on the National Mall features hip-hop, Harriet Tubman’s shawl, and Chuck Berry’s red Cadillac.
National Museum of African American History and Culture
500
500
- The water displacement method is fundamental to understanding b______________. An object floats if it displaces a volume of water that weighs the same or more than the object's weight.
buoyancy
