Variable to Write Expressions
5 more than a number s
s+5
24-(8/2)+6
26
Evaluate each expression for w=9
72/(w+0)
8
r . 19 . 24 . 32 . 37
7 . 12 . 20 . ?
r-12
25
Christina collects stamps. She has 47 stamps in all. She has 20 stamps from Europe. The number of African stamps is 2 times the number of Asian stamps. How many stamps from each of these three continents does she have?
20 European, 18 African, 9 Asian
84 divided by a number z
84/z
3+6x2/3=
7
Evaluate each expression for r=7
(2+7)x(12-r)=
45
m . 6 . 7 . 8 . 9
54 . 63 . ? . 81
mx9
72
Marissa earned $480 in the summer. If she earned $40 a week, how many weeks did she work?
12
the product of 8 and a number p
8p
5x(6-3)+10/(8-3)=
17
(36/6)x22
24
t . 64 . 48 . 32 . 24
8 . 6 . 4 . ?
t/8
3
A public pool opened for the summer. A total of 246 people came swimming over the first 3 days it was open. On the first day, 79 came to swim. On the second day, 104 people swam. How many people swam on the third day?
63 people
Cassie has $12. She buys a balloon. Which expression shows how much money Cassie has left?
A) b+12 B) 12-b
C) 12b D) b/12
B) 12-b
(25-7)x2/4+2
11
Evaluate each expression for t=3
27-(5xt)
12
b . 16 . 19 . 22 . 26
? . 35 . 38 . 42
b+16
32
Summer’s mother gave Summer $20 to share with her 3 brothers equally. How much did each person get?
$5
21 fewer stars than three times a number h
3h-21
(15-11)x(25/5)
20
Evaluate each expression for m=10
(16/4)+(m-3)
11
w . 3 . 6 . 9 . 12
6 . ? . 12 . 15
w+3
9
Jacobson Animal Shelter has half as many cats as dogs. The shelter has 30 dogs. How many total animals does the shelter have?
45 animals