Review

Vocabulary

100

The set of whole numbers and their opposites 

Integers

200

The set of numbers that includes all rational and irrational numbers

Real Numbers

300

A product of repeated facotrs

A Power

400

The ____ of a power indicated the number of times that the base is used as a factor

Exponent

500

The numbers starting with zero

Whole Numbers

Exponents &Square Roots

100

What is 5⁴  in expanded form

5x5x5x5

200

What is the square root is 81

9

300

Evaluate 7³

343

400

What is 3⁵g² in expanded form

3x3x3x3x3xgxg

500

What is square root of 9

3

Equations

100

Solve for x.

2x-7=-15

-4

200

What is x.

-4x+10=-34

11

300

What is x.

-9=12+5y

4.2

400

Solve for x.

3x-11=-20

-3

500

What is x.

-2x+14=-18

-2

Inequalities

100

Solve for b.

-6b+4>46

b<-7

200

Solve for d.

-14>6+4d

d>-5

300

Solve for z.

6+2z>26

z>10

400

Solve for k.

-6k+3<63

k>-10

500

Solve for x.

6-3x<-15

x>7

Simple Interest

100

What is the interest

361.75x0.025x7

63.31

200

What is the interest.

Principal=205

Rate=0.5%

Time=6 years

6.15

300

What is the interest.

Principal=59.99

Rate= 3.25%

Time= 4 weeks

7.80

400

What is the total.

Principal= 59.99

Rate= 3.25%

Time= 4 weeks

67.79

500

The student council is planning a spring fling dance and needs to borrow money from the PTO.  They need $382, and the PTO agreed to a weekly simple interest rate of 0.4%.  The student council pays them back after the dance, which is 5 weeks away.  What is the interest and total.

Interest= 7.64

Total= 389.64