Rational, Irrational, or Not Real
Scientific Not.
Solving Two-step Equations
combining like terms
Random
100
Is -1.2 rational, irrational, or not real.
rational
100
(8 x 10three)+(1 x 10three) *the worded numbers are the exponents*
9 x 10three
100
8 = 6+ p/4
p=8
100
5y + 9 - 2y + 2
3y + 11
100
System of Equations: 9.7x - 1.5y = 62.7 -2.3x - 7.4y = 8.4
(6,-3)
200
Is pi rational, irrational, or not real
irrational
200
(8 x 10six) - (5 x 10six) *the worded numbers are the exponents*
3 x 10six
200
46 - 3n = -23
n=23
200
9x + 9z + 6x + 3z - 4
15x + 12z - 4
200
Order of Operations: (5+9) - 4 + 5 x 5=____
35
300
Is 5/0 not real, irrational, or rational
not real
300
(6 x 10five)(6 x 10three) *the worded numbers are the exponents*
2.4 x 10nine
300
5x + 10 = 25
x=3
300
3(7y+4) + 9y
30y+12
300
Multi-Step Inequalities 3r - 16 + 7r < 14
r<3
400
Is the square route of -5 rational, irrational, or not real.
not real
400
15 x 10seven / 3 x 10four *the worded numbers are the exponents* *the " / " symbolizes "divided by"*
5 x 10three
400
5n + 12 - 9n = -16
n=2
400
9(a-3) - 2a
7a - 27
400
The island taipan of central Australia is the world's most toxic venomous snake. Just 1 mg of it's venom is enough to kill 1000 mice. One bite contains up to 110 mg of venom. About how many mice could be killed with the venom of one bite?
110000 mice
500
Is 0.9 repeating rational, irrational, or not real
rational
500
(7 x 10five)(4 x 10nine) *the worded numbers are the exponents*
2.8 x 10fifteen
500
2a + 7 + 3a = 32
a=5
500
Solve: 10y + 7y = 153
y = 9
500
Multi-Step Equations: 30=7y-35+6y
y=5