Pre Algebra Review

Number Patterns

100

What number comes next? 2, 4, 6, 8, __

10

200

What number comes next? 15, 30, 45, 60, __

75

300

What is the next number in this pattern?

Sequence: 500, 475, 450, 425, ___

400

What is the rule for this sequence?
Sequence: 2, 4, 8, 16, 32

Multiply by 2

500

What is the rule for this sequence?

3, 8, 6, 11, 9, 14, 12, 17, 15 ,20, 18

Add 5, subtract 2 

How much $$ ??

100

You have $100 and spent $23. How much do you have left?

$77

200

You owe your friend $15. 

Your mom just gives you $20.

You decided to paid your friend back. 

How much do you have left?

$5

300

You have a negative balance of $25.

You get paid $100.

You went to McDonalds and spent $12.83

What is your balance?

$62.17

400

You are $20.54 in debt . You get paid $123. 

What’s your account balance now?

$102.26

500

New Sneakers = $163.08

Bookbag = $34.43

Jacket=$67.24

Adrian only has $250. Does he have enough? If not how much more will he need?

$14.75

Solve

100

2+x= 12

x=10

200

2x+3x+2x

7x

300

30x =60

x=20

400

5 ( 3x + 2)

15x+10

500

Evaulate the Expression if x=5

2x+5

15

Say it!

100

What does this mean?

x > 24

X is greater than 24

200

2²

2 squred 

300

2p − 4p +9  ≤ 2

2p minus 4p plus 9 is less than or equal to 2

400

2n²  + 6x = 3x - 4n

2n squared plus 6x is equal to 3x minus 4n

500

− 2(n + 4) > −1

negative 2 times n plus 4 is greater than -1

Misc.

100

Pizza Party!

You order 3 pizzas. Each pizza is cut into 8 slices.
If you and your friends eats 7 slices. 

How many slices are left?

17 slices of pizza

200

You drive 60 miles per hour for 3 hours.
How far do you travel?

180 miles

300

Name FOUR Operations 

Hint:

Multiply, Divide, Add, Subtract

400

What are two variables used for coordinates?

Hint: ( ___ , ____ )

x , y

500

What does PEMDAS stand for?

Parenthesis , exponents. multiplication, division, addition, subtract