VOCABULARY
FRACTIONS, PERCENTS AND DECIMALS
FRACTIONS
EQUATIONS
INTEGERS
100
The letter in an equation that represents an unknown number
What is a variable
100
.6666667 written as a fraction
What is two-thirds (2/3)
100
In order to add or subtract fractions with different denominators, this must be found
What is the least common denominator
100
The important element of an equation is that this is true about both sides
What is they are equal or balanced
100
-2 x -7=
14
200
What is the coordinate of the point R?
(3,2)
200
Nine-tenths written as a pecentage
What is ninety percent (90%)
200
When doing this to fractions, we keep the first fraction the same, change the sign and flip the second fraction
What is dividing fractions
200
The inverse operations of addition and multiplication
What is subtraction and division
200
-8-(-7)
-1
300
What do we use to get rid of fractions?
Hint: I call it the fraction killer
reciprocal
300
five-tenths written as a fraction
What is 5 / 10
300
We can add or subtract straight across when this thing is the same in both fractions
What is the denimonator
300
The answer to this problem 3x + 1 = 10
What is x is equal to 3
300
-(3+9)
-12
400
A number's distance from zero on the number line
What is the absolute value
400
9 / 36 written as a fraction in simplest form
What is 1 / 4
400
The sum of one-half and two-fourths
What is one whole (1)
400
The answer to this equation 5x - 10 = -10
What is zero (0)
400
(-12)/(-4)+3=
6
500
What kind of numbers are shown by the red arrow?
Negative numbers
500
What is twenty five percent of 40
10
500
The difference of two-thirds and six-ninths
What is zero (0)
500
1/4x-1=4
What is x is equal to 20
500
-4+7-3+6=
6