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8M: 1-1 QC Math words & Eval Expressions
供稿人: Maynard
(原作者: Oryx)

1. If p=2, q = 3 and r = 5 evaluate the following

    expressions.

(b)  4p - 3q
(d) 3p - 2q
(a)  3p + 2q
(c)  p - q - r
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2. If p=2, q = 3 and r = 5 evaluate the following

    expressions.

(b)  2(p - q)
(d)  10(r - p)
(a)  2 + r - 1
(c)  5p - pq
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3.  Which of the phrases below would represent     the following expression m ÷ 20 ?
20 less than m
the quotient of m and 20
the sum of m and 20
20 groups of m
4.  Caitlin sent 25 text messages each day for
     d days.  Which expression below best represents
     the total number of messages she sent?
25 + d
÷ 25
25 - d
25d
5.  Mr. Roggert bought 56 items at the grocery store    and plans to split them up evenly into b bags.      Which expression below shows how many items    will be in each bag?
56b
56 ÷ b
b - 56
b ÷ 56
6.  Which expression below means p less than 10?
p - 10
10 + p
10 - p
p ÷ 10

7. If = 6, b = 4 and c = ½, evaluate the following

    expressions.

(b)  a(c) + 2
(d) abc
(a)  3a + b
(c)  c(a + b)
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8. If a = 1, b = 7 and c = 10, evaluate the 

    following expressions.

(b)  b - c
(d) abc
(a)  2(a + b)
(c)  3c + 9
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