Pre-Algebra Review

Identify Operations

100

What does sum stand for?

Addition

200

What does difference stand for?

Subtraction

300

What does quantity stand for?

Multiply

400

What does Quotient stand for?

Divide

500

What does G.E.M.S stand for?

Grouping

Exponents

Multiplication/ Division

Subtraction/ Addition

Algebraic Expressions

100

The difference of a number and 7 is 23

K-7=23

200

The product of 6 and a number y

6y

300

7 less than a number k

k-7

400

8 more than a number x

x+8

500

7 less than twice a number k

2k-7

scientific notationFactors

100

Convert from scientific notation to standard notation

3 * 10⁶

3,000,000

200

Convert from Standard notation to Scientific notation

0.00065

6.5*10^-4

300

Convert from Standard notation to Scientific notation

130,000,000

1.3 * 10⁸

400

Convert from Scientific notation to Standard notation 

5.67 * 10^-7

 

.000000567

500

Convert from Scientific notation to Standard notation 

3 * 10^-12

.000000000003

G.E.M.S

100

(5+4) - (6-3)

 Grouping: (5+4)-(6-3)

 Subtract:       9-3

                       6

               

200

10-4-(9-3)

Grouping: 10-4-(9-3)

 Subtraction: 10-4-6

                        0

                       

300

18*2 + (1+1) -1

Grouping: 18*2+ (1+1)-1

Multiplication: 18*2+2-1

Subtraction: 36+2-1

                      37

400

5+4(4+4)

Grouping: 5+4(4+4)

Multiplication: 5+4(8)

Subtraction: 5+32

                     37

500

9*3+2-8*2

 Multiplication: 9*3+2-8*2

  Subtraction     27+2-16

                            13

Evaluate

100

m=2  n=4

(m+n)²

Grouping: (2+4)² 

Multiply:   (6)²

                 36

200

T=1  L= 6

2t+L

Multiply:  2(1)+(6)

Subtract:  2+6

                  8

300

H=9  P=3

9-p+h-(3-1)

Grouping:  9-(3)+(9)-(3-1) 

Subtract:   9-3+9-2  

                    13

400

n=3

3(4) + (6+2)-n

Grouping: 3(4)+(6+2)-3

Multiply: 3(4)+8-3

Subtract: 12+8-3

   17

500

x²-2x-1

___________________

1                  -2

2                  -1

3                   ?

 Exponents: 3²-2(3)-1

 Multiply: 9-2(3)-1

 Subtract:   9-6-1

                     2