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100
25^2
625
100
25×37
925
100
11×65
715
100
What do you divide by for the 25s trick?
4
100
What would you type for 5+6?
5 enter 6 +
200
17^2
289
200
75×48
3600
200
83×12
996
200
What is an exponent?(answer other than a small number in the top left corner)
A number multiplied by itself a certain number of times.
200
What does E stand for?
Ten to the ___ or Exponent of Ten
300
18^2
324
300
50×79
3950
300
34×74
2516
300
What do you do for the 101s trick? (double digit)
Double the number
300
What buttons do you push for Pi?
purple COS
400
21^2
441
400
√576
24
400
68×62
4216
400
How do you do the 111s trick? (3 digit #)
Write the last digit, add to the next digit, add all the digits, add the first two digits, write the first
400
What does PEMDAS stand for?
Parenthesis, exponents, multiplication, division, addition, subtraction
500
35^2
1225
500
11111^2
123454321
500
BONUS: 216(base 5)=____(base 10)
36
500
What does FOIL stand for? How do you actually carry it out?
First, outside, inside, last. You preform it as LIOF.
500
What is the format for an answer?
#.##×10^# aka scientific notation