integers
reducing fractions
ratios
100
3
What is 1+2
100
3/5
What is 30/50
100
5to8 5:8 5/8
What is 5,8
200
2
What is -3+5
200
2/5
What is 10/25
200
6to12 6:12 6/12
What is 6,12
300
-15
What is -5+-10
300
3/4
What is 30/40
300
10to15 10:15 10/15
What is 10,15
400
15
What is 10--5
400
1/2
What is 5/10
400
20to25 20:25 20/25
What is 20,25
500
-5
What is 5-10
500
5/6
What is 25/30
500
30to40 30:40 30/40
What is 30,40
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