Evaluate Expressions

Sequences

100

What is the next number?

5, 15, 45, ____

135

200

What is the rule for the sequence?

12, 7, 2, 

Minus 5

300

What is the equation for the sequence?

3, 9, 15, 21

y = 6x -3

400

What is the equation of the sequence?

-8, -6, -4

y = 2x - 10

500

What is the equation for the sequence?

23, 20, 17

y = -3x + 26

Evaluate Expression (1-variable)

100

Evaluate the expression when x = 4

3x - 9 + x

7

200

Evaluate the expression when x = 9

9x - x + 3x

108

300

Evaluate the expression when x = 2

4 - x + 3x

8

400

Evaluate the expression when y = 3

8y + 2y - y 

27

500

Evaluate the expression when y = 26

3y - 9y + (4+y)

-126

Evaluate Expressions (1- variable NEGATIVE)

100

Evaluate the expression when x = -2

9 - x + 4x

3

200

Evaluate the expression when x = -10

x + x - 20

-40

300

Evaluate the expression when x = -5

x + -8 + (12 + x)

-6

400

Evaluate the expression when y = -6

-6y + -5y

66

500

Evaluate the expression when y = -7

7 + y 

0

Evaluate Expressions (2-variables)

100

Evaluate the expression when x = 3 and y = 4

2y + 4x

20

200

Evaluate the expression when x = 9  and y = 2

2x - y + 5y

26

300

Evaluate the expression when  x = 8  and y = 3

y + x + 7y

32

400

Evaluate the expression when x = 18 and y = 6

7y + x + ( y + x )

84

500

Evaluate the expression when x = 3   y = 8  and  p = 5

x + 3y + 2p + x

40

Evaluate Expressions CHALLENGES

100

Evaluate the expression when x = -3 and y = -2

x + y + 7y

-19

200

Evaluate the expression when x = 5  and y = -5

-3x + y

-20

300

Evaluate the expression when p = -3 and c = 0

9 + p + 3c

6

400

Evaluate the expression    x = 2      y = -6       m = -8

(3y + 3m) - 7x + m - y

-58

500

Evaluate the expression when x = -1    y = 7    m = -3

(-5m + y - x) + 8y - m

82