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2 step
Use Your Head
PEMDAS
Anykine
100
M + 24 = 50
What is 26
100
4t - 12 = 88
What is 25
100
What is half of a half
What is 1/4
100
3 + 12 x 4
What is 51
100
34,0000 written in scientific notation
What is 3.4 x 10 fifth
200
29 = p - 30
What is 59
200
8r - 13 = 27
What is 5
200
$ in 2 rolls of quarters - $ in 1 roll of dimes
What is $15.00
200
(2 + 23) - 6 x 3
What is 7
200
factors of 12
What is 1,2,3,4,6,12
300
98 = u + 12
What is 86
300
t/3 + 6= 15
What is 27
300
number of degrees in a right angle
What is 90
300
(2) (3) + 9 x 4
What is 42
300
3 1/3 x 2 1/2
What is 50/6 or 8 2/6 or 8 1/3
400
1,000 = 243 + d
What is d = 757
400
r/10 - 3 = 6
What is 90
400
numbers that are divisible by only 1 and itself are called
What are Prime numbers
400
22 + 2 x 2 - 16
What is 10
400
How many days in 3 decades
What is 365 x 10 x 3 or 10,959
500
25 divided by b = 5
What is 5
500
33 = 9p - 3
What is 4
500
Joe has 13 rows of 13 chairs in the room. How many chairs does he have?
What is 169
500
2 + 6 x 4 - 1 x 5
What is 21
500
# of days in February - 12 divided by 4
What is 4
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