Simplifying Ratios
4:10
2:5
20/25 = 4/5 ?
Yes
Distance/Time = Speed
50% of 28
14
What is 12X2 ?
24
6:12
3:6
8/6 = 12/9 ?
Yes
What is the formula for distance?
Speed X Time = Distance
75% of 32
24
What is 7X9 ?
63
25:35
5:7
Come up with your own equal proportion!
Great!
What is the formula for time?
Distance/Speed = Time
45% of 210
94.5
What is a proportion?
An equation where two rations equal each other?
18:45
2:5
15/45 = 3/7 ?
NO
Time?
Speed?
Distance?
Distance/Speed
95% of 450
427.5
Is 1/16 equal to 16?
NO
300:25
12:1
15/45 = 1/3 ?
Yes
What formula needs to be used here?
"How far apart will they be after 15 minutes?"
Speed, Distance or Time?
Distance
7% of 610
42.7
If 1:17.6 then 4: ?
70.4