definitions
A symbol that represents one or more numbers.
What is a variable.
Write a word phrase for this algebraic expression: 15.4-n
What is 15.4 decreased by a number, n
Write a word phrase for this algebraic expression: 3.2n
What is the product of 3.2 and n
Write a word phrase for this algebraic expression: 45/n
What is the quotient of 45 and n
Write a word phrase for this algebraic expression: n+16
What is the sum of a number, n, and 16
A mathematical sentence with an equal sign.
What is an equation.
Write an algebraic expression for each word phrase.
Your aunt's age a minus 25
What is a-25
Write an algebraic expression for each word phrase.
Six times the daily amount of fiber, f, in your diet
What is 6f
Write an algebraic expression for each word phrase.
The total number of seashells s divided by 10
What s/10
Write an algebraic expression for each word phrase.
12 more than m machines
What is 12+m
a+(-a)=0 and -a+a=0
What is Additive Inverse
n-8=-12
What is n=-4
3w=45
What is w=15
g/8=16
What is g=128
p+8=16
What is p=8
An equation with one or more variables.
What is an Open Sentence.
n-(-6)=7
What is n=1
Evaluate the expression using the values m=7, r=8, and t=2
mr
What is 56
Evaluate the expression using the values m=7, r=8, and t=2
35/m
What is 5
Evaluate each expression using the values y=4, z=8, p=10
y+p
What is 14
The distance of a number from zero on a number line.
What is Absolute Value.
Evaluate each expression using the values y=4, z=8, p=10
5z-y
What is 36
Evaluate each expression using the values y=4, z=8, p=10
3z(z)
What is 192
Evaluate the expression using the values m=7, r=8, and t=2
(mr)/t
What is 28
Evaluate the expression using the values m=7, r=8, and t=2
5t+2m
What is 24