Rando Review
Vocabulary
1-2 step equations
combining like terms
3 to multi-step equations
100
x=20
100
A _____ is an unknown amount/quantity or value.
A variable is an unknown amount/quantity or value.
100
-7m = 63
-7m = 63
m=-9
100
6m – 5m + 1
m+1
100
3m-1=m+5
3m-1=m+5
2m=6
m=3
200
The currency in Sweden is the Kronor.
The exchange rate is approximately $2.50 to
7 Kronor. How many Kronor would you
get if you exchanged $3?
8.4 Kronor
200
___ ___ have the same variable or no variable
like terms have the same variable or no variable
200
56/n=-8
n=-7
200
-6x(4-5)
-24x+30x=6x
200
-5-3x=2x+10
x=-3
300
Make today's date PLUS one dollar in money. $__ + $__ +$___ +$1.00 = $ _.__.
I can use ___quarters, ___dimes, ___ nickels, and ___ pennies.
Make today's date PLUS one dollar in money.
$0.05 + $0.20 +$0.15 +$1.00 = $ 1.40.
I can use 5 quarters, 1 dime, and 1 nickel to make one dollar and forty cents.
300
_____ means to put together; add
combine means to put together; add
300
-2k-4=8
k=-6
300
9-3d(6+9)
9-18d-27d=
9-45d
300
4n-40=7(-2n+2)
4n-40=7(-2n+2)
n=3
400
Find a sum, difference, product and quotient with one hundred forty (140).
__ + __ = sum(140);
__ - ___ = difference(140);
__ x ___ = product(140);
__ / ___ = quotient(140);
Find a sum, difference, product and quotient with one hundred forty (140).
70 + 70 = sum(140);
280 - 140 = difference(140);
14 x 10 = product(140);
1400 / 10 = quotient(140);
400
______ means to use inverse operations to find the unknown value.
Solve
400
h/-3 + 6 = -4
h=30
400
-4(-5f-3) +11 - 2f
-4(-5f-3) +11 - 2f
20f+12+11-2f
18f+23
400
38+7k=8(k+4)
k=6
500
If the temperature outside is -13 degrees in the morning, and there is a predicted high of 27degrees this afternoon, how many degrees will it increase or rise by this afternoon? (find the difference)
13+27=40 degrees The temperature will rise twenty-three degrees.
500
To _______ an algebraic expression means to find the value of the expression when the variable is replaced by a given number.
evaluate
500
h-9/5=-10
h=-41
500
g-4m+2(m-3)+6-2g
g-4m+2(m-3)+6-2g
g-4m+2m-6+6-2g
-g-2m
500
4(-8m+5)=-2(16m+13)
m=4