Ollie Harahan's Choice Board

Section 1

100

Solve: 2x + 2 = 18

x = 8

200

Solve: 3x + 4 = 7

x = 1

300

Solve: 3x + 3 - 2x = 21

x = 18

400

Solve: 4x - 5 - 3x + 2 - 2x = 9

x = -12

500

Solve: 21 = x - 12

x = 33

Section 2

100

What are two words to describe how 2 relates to 1/2?

Inverse, reciprocal 

200

simplify: 3(2wd3 - 3) + wd3 

21dw - 9 

300

Solve for a: ax + b = c 

a = (c - b)/x 

400

Simplify: a(b - c) - 2a(c + b)

-1ab - 3ac

500

Distribute and solve

-9 (-3x + (-7)) = 117

x = 2 

Section 3

100

Algebra: What is the formula for slope intercept?: 

Algebra: y = mx + b

200

What property is shown: 7 + x = x + 7

Commutative Property of Addition

300

Solve: (3x-5)/4 = 5

x = 25/3

400

Simplify: -4(3x - 2) -2(4 + 3x)

-18x

500

simplify: 4h2k - 4hk2 + 2k2 + 7hk2 - 3h2k - 3hk2

2hk + 4k

Section 4

100

Find the slope: y = 3x + 5

3

200

Algebra: What does slope represent?

algebra: change in x/y

300

Solve: (3 - 3x)/7 = 6

x = -13

400

Simplify: 22p - 7p + 19 - 15 - 12

15p - 8

500

Algebra: What is the slope of the following pairs of coordinates?

(16 , -14)    (16, 9)

Algebra: Undefined/No Solution

Section 5

100

What property is shown: (a * b) * c = a(b * c)

Associative Property of Multiplication

200

Algebra: What is the markup price of a shirt if it costs $45 with 25% markup?

Algebra: $56.25 

300

Algebra: Evaluate for a: 

2(2 + 3x) - 3(7 - 4x) + 5a - 2a = 0

Algebra:  a = 17/3-6x

400

Simplify: -(x + 7) -2(4x + y)

-9x -7 -2y

500

Simplify: 1/4(-4 + 16x) - 2/5(20x - 15)

5 - 4x