Using Variables Question Preview (ID: 10179)


Review Of Writing Expressions And Equations. TEACHERS: click here for quick copy question ID numbers.

Write an algebraic expression for 6 less than y.
a) 6 - y
b) 6 + y
c) y - 6
d) y = 6

Write an expression for the sum of 5 and r minus 2
a) (5 + r) - 2
b) 5 * 2 - r
c) 5 + r = 2
d) 5r - 2

Which is an algebraic expression for "the product of 8 and b"?
a) 8/b
b) 8b
c) 8 - b
d) 8 + b

Which is the algebraic expression for "the quotient of t + 3 and c"?
a) (t + 3)/b
b) b/(t + 3)
c) r/5 + b
d) b/(r + 5)

A container contains 30 ounces of mild. Which equation models the number n of ounces remaining after you have drunk m ounces?
a) n - m = 30
b) m - 30 = n
c) 30m = n
d) 30 - m = n

Write an expression for the phrase 16 plus the quotient of 40 and r.
a) 16 + 40/r
b) (16 + r)/40
c) 16 + r/40
d) 16 + r = 40

Write an equation to model the situation "The total cost, c, is the number of toys, t, times $2.50".
a) c = t + 2.50
b) c = 2.50t
c) c = t/2.50
d) c + t = 2.50

The total, t, amount of paper used to wrap birthday gifts, g, is 30 times the number of gifts.
a) t = 30g
b) t = 30 +g
c) t = g/30
d) 30 = t/g

Write an expression for the phrase 23 minus the product of 6 and p
a) 23 - 6/p
b) 23 = 6p
c) 23 - 6p
d) 6p - 23

Write an expression for the phrase "the sum of 23 and 4 times a number (n)".
a) 4n - 23
b) 23 + 4/n
c) 23 - 4n
d) 23 + 4n

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