SSAT math
Prime numbers - answer2,3,5,7,11,59,83
LCM - answer Multiply all of the prime factors of the integer the amount of times they
appear. Multiply together for lcm
Convert a decimal to a prevent - answer Multiply by 100 and add %
Convert percent to decimal - answer Divide by 100 and move decimal point two places
to the left
I'm scientific notation what happens when there's a negative exponent? - answer It flips
the multiplying to dividing or vice versa
In scientific notation diving means move decimal... - answer Left
I'm scientific notation multiplying means move decimal... - answer Right
To convert from standard notation to scientific notation... - answer Move the decimal
point the amount of places that is in the exponent
Think of percents as - answer Percent=part/whole
What is 12% of 25 - answer0.12=part/25
0.12•25
Part=3
15 is 3% of what number - answer0.03=15/whole
15/.03
Whole=500
45 is what percent of 9 - answer Percent=45/9
5.00
Percent=500
To solve a proportion.. - answerCross multiply and solve
To find probability that an event will occur - answerProbability=
Number of desirable outcomes
--------------------
Number of possible outcomes
Prime numbers - answer2,3,5,7,11,59,83
LCM - answer Multiply all of the prime factors of the integer the amount of times they
appear. Multiply together for lcm
Convert a decimal to a prevent - answer Multiply by 100 and add %
Convert percent to decimal - answer Divide by 100 and move decimal point two places
to the left
I'm scientific notation what happens when there's a negative exponent? - answer It flips
the multiplying to dividing or vice versa
In scientific notation diving means move decimal... - answer Left
I'm scientific notation multiplying means move decimal... - answer Right
To convert from standard notation to scientific notation... - answer Move the decimal
point the amount of places that is in the exponent
Think of percents as - answer Percent=part/whole
What is 12% of 25 - answer0.12=part/25
0.12•25
Part=3
15 is 3% of what number - answer0.03=15/whole
15/.03
Whole=500
45 is what percent of 9 - answer Percent=45/9
5.00
Percent=500
To solve a proportion.. - answerCross multiply and solve
To find probability that an event will occur - answerProbability=
Number of desirable outcomes
--------------------
Number of possible outcomes
