Equations and More

1 step Equations

100

Solve for y:

y - 34 = 12

y = 46

200

Solve for g:

27 + g = 60

g = 33

300

Solve for w:  

w - 95 = 25

w = 120

400

Solve for m:

28 + m = 73

m = 45

500

Solve for x:

x + 3 + 6 = 21

m = 12

Fractions

100

 1/2 times 3/5

3/10

200

Convert 2/5 to a decimal.

0.4 or .4

300

DIVIDE:

3/4 and 2/5

15/8  or 1 7/8

400

Which fraction is larger?

7/8 or 9/10

9/10

**9/10 = .9 and 7/8 = .875

500

How do you change a fraction to a decimal?

a.  Multiply the top # by the bottom #

b. Divide the top # by bottom #

c.  Divide the bottom # by the top #

b.  Top divided by bottom  (Remember KING ISAAC goes first:)

Writing Expressions and Equations

100

Write an algebraic expression for:

"A number increased by eleven"

n + 11

**Any letter is okay

200

Translate to an algebraic expression:

"Twice a number increased by three"

2n + 3     OR  2 x n +3

300

Write an algebraic expression for:

"The sum of a number and five"

n + 5   OR   5 + n

400

Translate:

"Half a number plus five equals twenty"

n/2 + 5 = 20

OR

1/2n + 5 = 20

500

Translate to an equation:

"The difference of a number and seven is equal to twelve"

n - 7 = 12

Exponents

100

What is the value of:  7²

49

200

What is the correct expanded form of:  4³

a) 4 x 3

b) 3x3x3x3

c) 4x4x4

c) 4x4x4

300

What is the exponent form of 7x7x7x7x7?

a) 7⁴

b) 7⁵

c) 5⁷

b) 7⁵

400

What is the total value of:  5³

a) 15

b) 53

c) 125

c) 125

500

How much larger is the value of 9² compared to 7²?

a) 32

b) 4

c) 2

a) 32

Miscellaneous

100

Distribute:

4(5j +3)

20j + 12

200

What is the area of a rectangle with width of 6m and length of 11 m?

66m² (66 is okay)

300

Evaluate:

5² + (9-1)

33

400

What is the MEAN (average) of this data set:

20, 10, 0, 20, 50

20

500

What is the MEDIAN of this data?

90, 100, 80, 70, 100, 60

85