Pre-Algebra Review 1

Combining Integers

100

-3 + 6

3

200

8 - 6

2

300

-5 x -10

50

400

-32 / 8

-4

500

8 - (-1)

9

Exponents/Substitution

100

Write 3x3x3x3x3x3 in exponential form

3⁶

200

Write 10³ in expanded form

10 x 10 x 10

300

Write "two to the fourth power" in exponential form and solve

2⁴ = 16

400

p + m + 6

m=6     p=1

1 + 6 + 6

13

500

b - a + ab

a=9    b=10

10 - 9 + 9 x 10

91

Order of Operations

100

4 x 5 + 3

23

200

4 - ( 1 - 1 )

4

300

5 x 6 - 2 + 4

32

400

( 2 x 2) / ( 6 - 2 )

1

500

5 x 2 - ( 6 - 5) x 4

6

Combining Like Terms

100

-4n - 3 - 3

-4n - 6

200

6x - 5 + 2x

8x - 5

300

1 + 6p + 5 + 3p

9p + 6

400

4x² + 7 + 2x² + 3

6x² + 10

500

2x³ + 5x² + 10x² + 20 + x³

3x³ + 15x² + 20

Distributive Property

100

6( x + 5 )

6x + 30

200

-10( 9x - 6 )

-90x + 60

300

x( x² + 1)

x³ + x

400

-5( 6n - 4 ) - 5

-30n + 20 - 5

-30n + 15

500

5( 5r + 6 ) + 8( 7r - 3)

25r + 30 + 56r - 24

81r + 6