9th Grade Math

Integer Rules

100

Find out -5+5

0

200

what is -4x3

-12

300

what is -6x-2

12

400

what is 18x-3

-6

500

 what is -8+3-4

-9

Number types

100

is 5 a natural number

yes

200

what type is -3, 0, and 10

integers

300

is 3/4 rational or irrational

rational

400

is the sq root of 2 rational or irrational

irrational

500

least to greatest.  -2, 0.5, sq 3, -2.5

-2.5, -5, .5, sq 3

order of operations

100

what is PEMDAS

Parentheses, Exponents, Multiplication, Division, Addition, Subtraction 

200

what is 4>2+4x6

40

300

what is 3[2(3+4)]-1

41

400

what is 5(2x+3)+3x

13x+15

500

what is (10-5)<2-5

20

Inequalities

100

what is x+2≤ 8

x≤6

200

3x>6-x

x>1.5

300

what is 5x-4<16

x<4

400

2x+6≥14

x≥4

500

when do you reverse an inequality sing

when it is being divides by a negative

Solving Equations

100

what is x+4=10

x=6

200

what is 2x+5=11

x=3

300

what is 4x+1=21

x=5

400

what is 7x-4=3

x=1

500

what is 6y+3-8y=13

y=-5