CC2 Chapter 3/4/5

Integers

100

12 + (-2) - 8

What is 2 ?

200

10 + 5³

What is 135 ?

300

2(-3 + 4)

What is 2 ?

400

2 + 6(-7) - 4²

What is -56 ?

500

 2³+ 4(3²) + (-6) -(2²)

What is 34 ?

Simplify Expressions

100

3x + 2x - 4

What is 5x - 4?

200

2x² + 3x + (-3x²)

What is -x² + 3x?

300

12x - 10 + 4x² - 14x 

What is 4x² + (-2x) + 10 ?

400

x - 5 + 5 - 2x 

What is   -x  ?

500

7x² + (-3x²) -4x²  + x + x²

What is x² + x ?

Evaluate Expressions

100

Evaluate if x = -2

3x + x

What is -8 ?

200

Evaluate if x = 5

x² + x³

What is 150 ?

300

Evaluate if x = (7)

x² + 3x

What is 70?

400

Evaluate if x = 9

x² + (-100) + 2x

What is -1?

500

Evaluate if x = (-10)

x² + x + (x + 2) + x²

What is 182 ?

Proportionality

100

If:   x = 5  and y = 15

       x = 12 and y = 36

Rule/Equation is?  (y=Kx) form

What is y = 3x ?

200

If x = 2 and y=7

   x = 4 and y=14

Rule/Equation?

What is y= 7/2x  or y= 3.5x ?

300

If x = 3    and  y = 16 

   x = 12  and  y = 64

y = 5 1/3x or  y = 16/3x

400

If x=4 and y=7

   x=8 and y=14

What is y=7/4x or y=1 3/4x?

500

If x = 9 and y = 5

   x = 36 and y=20

What is y= 5/9x ?

Probability

100

The probability of rolling a 2 on a single die

What is 1/6

200

The probability of pulling an Ace out of a deck of 52 cards.

1/13 or 4/52

300

The probability of rolling double sixes with a pair of dice.

1/36

400

The probability of drawing a face card from a standard 52 card deck

12/52 or 3/13

500

The probability of rolling three 6's with three dice?

1/216