Expressions and Equations (6)

Evaluating Numerical Expressions

100

Evaluate 2[(9 + 3) ÷ 4]

6

200

Evaluate 6 + 32 ÷ 2^3

10

300

Evaluate  16 + (12 – 2 x 4)

20

400

Evaluate 7 + 16 ÷ 8 x 2

11

500

Evaluate 2 + 3[(5 + 1) ÷ 2]

11

Evaluating Algebraic Expressions

100

Given t = 2, 

Evaluate: 5t + 2t

14

200

Given x = 5, 

Evaluate: 13 + 2x²

63

300

Given g = 7, h = 2 

Evaluate  3g – 4h

13

400

Given m = 4 and n = 2,

Evaluate 10 + 6m ÷ n³

13

500

Given x = 2, y = 4 and z = 13

Evaluate: 3x² + 2y² - 3z

5

Solving AlgebraicEquations

100

Solve: x + 7 = 12

x = 5

200

7x = 35

5

300

2x + 6 = 12

x = 3

400

x/4 +8 =12

x = 16

500

2/3 x + 4 = 12

12

Words to Math

100

a number increased by five

x + 5

200

a number decreased by six

x - 6

300

The quotient of a number and 3

x/3

400

 The sum of a number and 5, multiplied by 3

3(x+ 5)

500

twelve less than double a number 

2x - 12

Miscellaneous

100

How do you undo multiply by a fraction. example 

2/3x

Multiply the reciprocal

200

A negative times a positive is a________

negative

300

What is -19 - 4? And how do you know? 

- 23.  It gets more negative

400

solve for x

(x + y)/ z = w

x= wz - y

500

solve for b

ab+ c = d.    

(d-c)/a