Order of Operations
Evaluating Functions
Rational Numbers
One Step Equations
Two step Equations
100

2³ + 4

12

100

If f(x) = 2x + 3, find f(4)

f(4)=11

100

- 7 x 4 

-28

100

x + 7 = 12

x = 5

100

2x + 3 = 11

x = 4

200

(4 + 6) × 2

20

200

If g(x) = x - 5, find g(8)

g(8)=3

200

-5 - 4 

-9 

200

3x = 21

x = 7

200

3x - 5 = 10

x = 5

300

3 + 4 × 2² - 5

14

300

If h(x) = x², find h(6)

h(6)=36

300

24 + (-30) 

-6

300

x/4 = -8

x = -32

300

-4x + 7 = -5

x = 3

400

2 × [15 - (3² + 1)] + 4³ ÷ 8

18

400

If f(x) = 3x² - 2x + 1, find f(-2)

f(-2)=17

400

-56/7

-8

400

-2x = -18

x = 9

400

r - 2 / 4 = 4 

r = 18 
500

(8 + 2) ÷ (3 - 1) × 4

20

500

If f(x) = 2x³ - 5x² + 3x - 7, find f(-1)

f(-1) = -17

500

4(-10)

-40

500

x - 4.8 = 2.3

x = 7.1

500

(3x - 7)/2 + 4 = 11

x = 19/3