Fun w/ Fractions
For the following fraction give 3 different equivalent fractions;
9/18
1/2, 2/4, 3/6, 4/8, 5/10, etc
Find the value for x in the following equation;
10=x-8
x=18
Identify the variables in the following mathematical expression;
3x+9b+5
The variables is the expression are x and b.
What does PEMDAS stand for?
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction.
Fill in the blanks for the following sentences;
1. A positive times a positive equals a _____
2. A positive times a negative equals a _____
3. A negative times a negative equals a _____
1. positive +
2. negative -
3. positive +
Add or subtract the following fractions and write your answer as a fraction in simplest form?
2/3-2/9=
4/9
find the value of x in the following equation;
27=9x
x=3
How many sides to a quadrilateral?
Evaluate the following mathematical expression;
8+50/5*-1
8+50/5*-1
8+10*-1
8-10
-2
what does the following mathematical operation mean?
4(5)
4*5
Add or subtract the following fractions and write your answer as a fraction in simplest form?
− 3/ 4 − ( − 11 /20 ) =
-4/20=-1/5
Find the value of x in the following equation;
2/3x=12
x=18
Identify the constant in the following mathematical equation;
y=4x^2+8x+9
The constant is
9
Evaluate the following mathematical expression;
3^3+6*3
3^3+6*3
27+6*3
27+18
45
Round the following numbers to the nearest ten thousands;
1. 917,643
2. 1,114,474
3. 99,568
1. 920,000
2. 1,110,000
3. 100,000
Multiply the following fractions and write your answer as a fraction in simplest form?
5/8*2/5=
10/40=1/4
Find the value of x in the following equation;
-7x-12=-61
x=7
What is the formula for the area of a rectangle?
A=L*W
where L=length and W=width
or,
A=B*H
where B=base and H=height
Evaluate the following mathematical expression;
sqrt36+12
sqrt36+12
6+12
18
Round the following numbers to the nearest hundredths;
1. 9.08767
2. 87.06445
3. 10.0967
1. 9.09
2. 87.06
3. 10.10
Multiply the following fractions and leave your answer as a fraction in simplest form;
9/4*2/9*1/2=
18/72=1/4
Find the value of x in the following equations;
4(3x-4)=44
x=5
Identify the 1) coefficient, 2) exponent, 3) variable for the following term;
10x^8
1. 10
2. 8
3. X
Evaluate the following mathematical expression;
3+5*(4+2)+7^2
3+5*(4+2)+7^2
3+5*(6)+7^2
3+5*6+49
3+30+49
82
What is the Greatest Common Factor (GCF) of 50, 12, and 8
2
Divide the following fractions and leave your answer as a fraction in simplest form;
-1/10 /- 3/2=
2/30=1/15
Find the value for x in the following equation;
-39=-43+x/11
x=44
What is the formula for pythagorean theorem?
a^2+b^2=c^2
Evaluate the following mathematical expression when x=2
x^2+4x-9(1-x)
x^2+4x-9(1-x)
2^2+4(2)-9(1-2)
4+4(2)-9(-1)
4+8+9
21
On a coordinate plane, which one of following points lies in the 3rd Quadrant?
(2,-8). (4,1).
(-3,7). (-4,-5)
(-4,-5)