It's an EXPRESSION!
The sum of x and 2
x+2
7 times x
7x
A number that can be made by dividing two integers.
What is a rational number?
If b = 12, what is b + 52?
12 + 52 = 64
The sum of x and 18.
x-18
Should be addition!
x+18
7 decreased by y
7-y
CANDY QUESTION
8 less than y
y-8
A quantity that does not change value.
What is a Constant?
If t = 172, what is 4t?
4(172)=688
7 less than a number.
7-n
Should be the opposite.
n-7
The quotient of a number and 6
f/6
Divide 132 by the product of 6 & h.
132/(6h)
A letter or symbol used to represent a number or quantities that vary.
What is a Variable?
If z = 136, what is 2z – 27?
2(136)-27=245
The quotient of a number and 11.
11/n
Should be the reciprocal.
n/11
CANDY QUESTION
The quotient of 6 less than y and 5
(y-6)/5
Bruce's age 10 years ago
x-10
A number multiplied by a variable in an algebraic expression.
What is a coefficient?
If x = 71, what is 24x + 9?
24(17)+9=417
The quotient of the total of a number and six and seven.
n/(6+7)
Should be (n+6) / 7.
13 more than a number equals the product of 9 & a.
x+13=(a9)
Martha's age 4 years from now
x+4
Explain a real life situation where algebra would be useful or helpful.
Tell me your thoughts!
If y = 428, what is 19y - 241?
19(428)-241=7891
24 more than the product of a number and 2.
24 + 2n
There is no error.