vocab1
what is a transaction
what is a balance
current total amount of money
what is debt
a negative amount of money
24+-16
8
26+-20
6
what is a deposit
adding more money into the account
what is a withdrawal
taking money out of an account
0
5-(-9)
14
-9
what is debit (think debit card)
taking money out of an account
how do I find a new balance
add and subtract from previous balance
to descend is what
to ascend is what
to go down
to go up
7- -3
10
when we subtract a negative that is the same as adding
10- -4
14
when we subtract a negative that is the same as adding
what is a debit card
card attached to bank account
multiplication rules
positive times a positive = positive
negative times a negative= positive
negative times a positive = negative
division rules
positive times a positive = positive
negative times a negative= positive
negative times a positive = negative
figure out missing number:
e-5=-11
-6
figure out the missing number:
4-f=14
-10
if we subtract a negative that is the same as adding
addition/subtraction rules
same signs add keep sign
different signs subtract keep sign of larger number
what is a rational number
any number that can be written as a fraction, (can write whole numbers as a fraction)
what is a solution to an equation
a number that can be used in place of a variable
m+1=3
2+1=3
-20 divided by -4
5
-20x5
-100