Samuel First Two Weeks Review

1.1

100

Evaluate the expression when x=4:

132/x

33

200

Evaluate the expression when m:7 and n:4

150 + (mn) - (-5) = 

183

300

Write a variable expression to represent the phrase: 

28 decreased by a number

28-x

400

Write a variable expression to represent the phrase: 

14 less than f equals 25 

What number does f equal? 

f-14=25

f=39

500

Translate each expression or equation into a word expression or statement.

8 less than a number divided by 4 is 14.

what is x equal to?

x-8/4=14

x=64

1.2/1.3

100

Evaluate the expression when n=8

n^3/4

128

200

Evaluate the expression when x=0.62

1) x^2

2) 2x

1) 0.3844

2) 1.24

300

Evaluate the expression:

7(12-4^2) divided by 2

-14

400

Evaluate the expression when a=9, b=12, c=7

c[(100-a^2)x3]

399

1.4/1.5

100

Complete the statement using < or >. 

-17 _____ -13

<

200

Tell whether the sum is positive or negative. 

(-377) + (390)

positive

300

Find the sum: 

-313 + 121 = 

-192

400

Evaluate the expression when x=5, y=21, z=7 

(15 - x^2 + y) x z

77

500

Evaluate the expression when x=100, y=53: 

277 - x - (-y) - x 

130

Mix of all sections

100

231 divided by - 55 

-4.2

200

Find the sum of 7 squared and 4 cubed. 

113

300

Plot the point in a coordinate plane. Describe the location of the point. 

(-8,-7)

See white board.

400

Evaluate each expression: x=3, y=5, 

-11x^2 - 4 (y+6) 

-143

Distributive Property

100

5(x+7)

5x+35

200

4x + 7(-x-9) = 

-3x - 63

300

4(x+3) - 3(x+1) = 

x + 9

400

Use distributive property and add like terms:

2(1-4x) - 2

-8x

500

Use distributive property to solve and combine like terms

5(1-3x) + 8x(1+4x) 

25x+5