Algebra Review

Order of Operations

100

Simplify the following expression:

https://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/v/introduction-to-order-of-operations 

What is 62?

200

Simplify the following expression:

https://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/v/introduction-to-order-of-operations

What is 5?

300

3 + 4² * (3 + 2)

What is 95?

400

 

What is 45?

500

What is 30?

Evaluate

100

For a = 2, b = 3, c= 4, and d= 12

19 - d

What is 7

200

For a = 2, b = 3, c= 4, and d= 12

d - c + 6

What is 14?

300

For a = 2, b = 3, c= 4, and d= 12

a(d - b)

What is 18?

400

For a = 2, b = 3, c= 4, and d= 12

5a - 2c

What is 4?

500

For a = 2, b = 3, c= 4, and d= 12

b(d + ac)

What is 60

1-Step

100

K + 6 = 9

k = 3

200

-24 = a - 7

a = -17

300

-42 = 3x

x = -14

400

2 = p/18

p = 36

500

- 10/9 = n/9

n = -10

2-Step

100

3x - 5 = 4

x = 3

200

2 = n/10 +3

n = -10

300

-7 = 3 - 2x

x = 5 

400

- 8 + m/18 = -10

m = -36

500

-7n + 4n = -15 - 6n

n = -5