Study Guide Sections 1.1 – 1.4
SHOW ALL WORK!!!
Evaluate the expression when
1.
4.
x y
4( x  y)2
x  7 and y  3 .
2.
y4
5.
14 y
3.
66
y
6.
7 x  23
Write a variable expression to represent the phrase.
7. 5 less than a number.
8. The product of 7 and a number divided by 3
Write the product using an exponent.
9.
x x x x x x
10.
4 4 4 4
11.
(14.2)(14.2)
12. Find the area of a square with side length of 12 inches.
13. Find the volume of a cube with side length of 2 meters.
Evaluate the expression.
14.
16  4  24  12
15.
35  9  7 
16.
15  7
28  5
17. Write the integers in order from least to greatest. (2 points)
6, 9, -5, -7, -3, 2
State the absolute value and opposite of the number. (2 points each)
18. -33
19.
3
absolute value:
absolute value:
opposite:
opposite:
Evaluate the expression when
20.
x 3
x  2
21.
and
 x5
y  8.
(2 points each)
22.
15  x