6th Chapter 4 Review

1

100

Simplify the following expression:

15k-2+5k

20k-2

200

List ALL the variable terms:

3x+5y+6-2x+3y-10

3x, 5y, -2x, 3y

300

Simplify the following expression:

-2(2n+5)-5n

-9n-10

400

Evaluate the following expression for a=4  b=3:

5/2*a^2-ab

28

500

Factor the following expression, If prime, write "Prime":

64y-48z

16(4y-3z)

2

100

What property justifies the following statement:

(2+x)+5=2+(x+5)

Associative Property

200

Evaluate the following expression for x=4 and y=-2:

(x^2+xy)/(3x-2y)

1/2

300

By the commutative property of addition, write an expression equivalent to the following:

-2+(x*10)

(x*10)+(-2)

400

Factor the following expression, If prime, write "Prime":

10x+25

5(2x+5)

500

Simplify the following expression:

16-(8x+17)+3x

-5x-1

3

100

What is the additive identity of -14?

0

200

Simplify the following expression:

-5(2y-11)

-10y+55

300

Translate the following expression:

"17 less than thrice a number"

3x-17

400

Simplify the following expression:

14+3x-2x-10

x+4

500

Simplify, then factor:

32+2/3(21y-6)

14(y+2)

4

100

Translate the following expression:

"4 more than a number"

x+4

200

Simplify the following expression:

-8d+10c+5d-5c

5c-3d

300

Simplify the following expression:

3(6+x)

3x+18

400

Translate the following expression:

"The sum of seven and the quotient of a number and negative 5"

7+x/-5

500

Molly is running a 5k, so far she has completed k, km.

Write an expression for how many km she has left.

5-k

5

100

Finish the illustration for the multiplicative identity:

3 * ? = ?

3 * 1/3 = 1

200

List ALL coefficients for the following expression:

3x+2y-3+8x+9-y

3, 2, 8, -1

300

Distribute:

6(3x+4)

18x+24

400

Simplify:

10p+3(5-3p)

p+15

500

Find the perimeter of a rectangle whose length is 3x+7 and width is 2x+5

10x+24

Final

500

A store has sold eight more than three fifths of their total chips delivered, x:

Write an equations to express the number of chips in the store, then solve how many chips are left if their delivery was for 100 chips

3/5x+8

32 chips left