Math Vocab
How do you find the area of a 2D shape?
Length *Width=Area
or
Base *Height= Area
What is the absolute value of -13
13
The students were divided evenly into five groups to work on a project. Two of the groups completed the project before class ended. What fraction of the students completed the project before class ended?
2/5
What is 1% as a reduced fraction?
1/100
Solve by inspection:
5x+5=20
x=3
Sets A and B are shown below. Find
AnnB and AuuB
A={1,2,3,4} B= {1,2,3,4,6,8}
Annb= {2,4} Auub={1,2,3,4,6,8}
The bottom term of a fraction is called the
Denominator
The first half of the game, Heidi scored 12 points. In the whole game she scored 27 points. How many points did Heidi score in the second half?
15pts
How many yards is
1/4
of a mile? (1 Mile= 1760 yards)
440 yards
Use division by primes to find the primes factors of 48. Then write the prime factorization of 48.
4sqrt3
simplify:
A.) B.)
sqrt144
3sqrt27
A.)12
B.)3
A fraction with a numerator equal to or greater than the denominator is called
Improper Fraction
Negative 7 is a member of which set of numbers?
Integers, Rational, and Real.
Arrange these numbers from least to greatest.
-2,
5/7
, 1, 0,
1/2
-2, 0,
1/2
, 5/7
, and 1
Using prime factorization, reduce
72/108
2/3
Name the first three counting numbers that are perfect squares.
sqrt1
sqrt4
sqrt9
9+0=0
Which identity property does this problem represent
Identity property of addition
$72.18/18
what is this as a decimal?
$4.01
Joel will fence a rectangle yard measuring 20 yards by 15 yards. How many yards of fencing will he need? What will the area of the fence in yards?
300 yds^2
Express each fraction or mixed number as a decimal number.
A.) 3/8 B.)2 1/2
3/8= 0.375
2 1/2= 2.5
simplify:
3 1/2+1 3/4
3 1/2-1 3/4
5 1/4
1 3/4
The number under a radical sign is called a
Radicand
Fadi bought 3 lbs of apples at $1.98 per pound. The total cost of apples can be found using which equation?
A.c= $1.98/3 B.$1.98*3
C. $1.98=c*3 D. $1.98= 3/c
B
What is the quotient when the sum of 15 and 12 is divided by the difference of 15 and 12?
Q=9
12 students
If a taxi company charges a $2 flat fee plus $3 per mile then the cost in dollars of a taxi ride is shown by the following formula, 3m+2=c, suppose that the cost of a taxi ride is $20. find the length of the taxi ride by solving the equation 3m+2=20.
$6