pemdas
integers
exponents
solving for a variable
word problems
100
-9-3+7
What is 1
100
-1+2
What is 1
100
3*10 to the power of 2
What is 300
100
x+5=8
What is 3
100
there was 2000 people at the convention. they were split int 5 groups. how many people are in a group?
What is 400 people in a group
200
4+5*7-3
What is 36
200
-12-13
What is -25
200
12*10 to the power of 3
What is 12,000
200
7-w=5
What is 2
200
there are 17 cookies. 30 of them are missing. how many cookies are there now?
What is -30 cookies.
300
14*2-5*5
What is 3
300
-32+(-7)-4
What is -41
300
24*10 to the poer of 5
What is 240,000
300
8*g=2
What is 4
300
20000 teachers were in a state. 90000 were fired, then 50000 were hired. how many teachers are there now?
What is 16000 teachers
400
22*3+9-2*2
What is 71
400
95-13+71-2
What is 150
400
52*10 to the power of 6
What is 52,000,000
400
h*7=2
What is 3.5
400
200,000,000 particles were moved during a nuclear test. 4,000,000, of which then were destroyed. 600,000 of them came back. how many particles are there now?
What is 196000600000 particles
500
2*3-4*5+6*3-16+14
What is 30
500
201-16+15-7+9
What is 202
500
13*10 to the power of 14
What is 1,300,000,000,000,000
500
L*44=7
What is 4.8
500
7000000000 people live on earth. if 1 died every day and 2 were born everyday, how many people would there be after the month of january.(31 days)
What is 7000000031 people