click below
click below
Normal Size Small Size show me how
Quiz
Question | Answer |
---|---|
prime numbers | has only 2 factors |
composite numbers | has more than 2 factors |
exponents/powers | 2 forth/2 x 2 x 2 x 2 |
integers-ordering | -6,-1,0,9,74,2 -6,-1,0,2,9,74 |
adding integers | neg+neg=a bigger neg neg+pos=subtract, take the sign of the bigger # pos+pos=a bigger pos |
subtracting integers | neg-neg=change to addition=a bigger neg neg-pos=change to addition=take the sign of the bigger # pos-pos=change to addition=a bigger pos |
multiplying integers | neg x neg=pos pos x pos=pos pos x neg=neg neg x pos=neg |
dividing integers | neg/neg=pos pos/pos=pos pos/neg=neg neg/pos=neg |
order of operations [pemdos] | 1. 55 / 5 x 2 2. 11 x 2 3. 22 |
algabra | language of symbols including variables |
algebraic exprestion | a combination of variables numbers and at least one operation |
evaluate | find the value of the algebraic expression |
variable | a symbol, usually a letter, used to represent a number |
a + 15 = 23;6,7,8 | a=8 |
35 = 45 -n;10,11,12 | n=10 |
6w = 30;5,6,7 | w=5 |
36 ./. s = 4;9,10,11 | s=9 |
j+7=13 | j=6 |
22 ./. y =2 | y=11 |
54 =6b | b=9 |