Are 6/9 and 24/38 proportional?
No
If I am comparing apples to bananas, is this a part to part or part to whole comparison?
part to part
There are 7 skittle packets and 9 Reese's in a Halloween bag. Write a part to whole ratio.
7 Skittles : 16 total OR 9 Reeses : 16 total
If a graph shows a straight line passing through (0,1), is it proportional?
NO.
When do you connect the data points on a graph?
When you can have HALF of your x-axist label. (minutes, feet, etc)
Block 1 has 12 girls out of 20 students and Block 2 has 3 boys out of 10 students. Which Block has a higher boy ratio?
Block 1
What is the scale up factor for this proportion 3/8 = 15/x
Times 5
Ms. Curtis students 25 hours for 2 tests, and studies 112.5 hours for how many tests?
What is 9 tests.