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How to do proportions
How many feet are in 5 yards? Proportion STEPS
Keep same units on top, same units on bottom.
1. and 2. What measurements you already know?
1) I know there are 3
feet in 1 yard.
3 feet
1 yd
How many feet are in 5 yards? Proportion STEPS
Keep same units on top, same units on bottom. 1. and 2. What measurements you already know?
1) I know there are 3
feet in 1 yard.
2)I know I have 5 yards.
3 feet
1 yd 5 yd
How many feet are in 5 yards? Proportion STEPS
Keep same units on top, same units on bottom.
1. and 2. What measurements you already know? 3. What do you want to find out? (Blank spot)
1) I know there are 3
feet in 1 yard.
3 )I need to find out the feet.
2)I know I have 5 yards.
3 feet
1 yd 5 yd
How many feet are in 5 yards? Proportion STEPS
Keep same units on top, same units on bottom.
1. and 2. What measurements you already know? 3. What do you want to find out? (Blank spot)4. Cross Multiply
1) I know there are 3
feet in 1 yard.
3 )I need to find out the feet.
2)I know I have 5 yards.
3 feet
1 yd 5 ydx
How many feet are in 5 yards? Proportion STEPS
Keep same units on top, same units on bottom.
1. and 2. What measurements you already know? 3. What do you want to find out? (Blank spot)4. Cross Multiply
1) I know there are 3
feet in 1 yard.
3 )I need to find out the feet.
2)I know I have 5 yards.
3 feet
1 yd 5 ydx
3 x 5 = 15
How many feet are in 5 yards? Proportion STEPS
Keep same units on top, same units on bottom.
1. and 2. What measurements you already know? 3. What do you want to find out? (Blank spot)4. Cross Multiply5. Divide
1) I know there are 3
feet in 1 yard.
3 )I need to find out the feet.
2)I know I have 5 yards.
3 feet
1 yd 5 ydx
5.Then
How many feet are in 5 yards? Proportion STEPS
Keep same units on top, same units on bottom.
1. and 2. What measurements you already know? 3. What do you want to find out? (Blank spot)4. Cross Multiply5. Divide
1) I know there are 3
feet in 1 yard.
3 )I need to find out the feet.
2)I know I have 5 yards.
3 feet
1 yd 5 ydx
5.Then 15
How many feet are in 5 yards? Proportion STEPS
Keep same units on top, same units on bottom.
1. and 2. What measurements you already know? 3. What do you want to find out? (Blank spot)4. Cross Multiply5. Divide
1) I know there are 3
feet in 1 yard.
3 )I need to find out the feet.
2)I know I have 5 yards.
3 feet
1 yd 5 yd
15 feet
Lets do another
If Collin can run 4 miles in 46 min. About how long can he run in 2 miles?
Proportion STEPS
Keep same units on top, same units on bottom.
1. and 2. What measurements you already know? 3. What do you want to find out? (Blank spot)4. Cross Multiply5. Divide
1) I know he can run 4
miles in 46 min.
3 )I need to find out the min.
2)I know I have 2 miles.
46 min.
4 miles x
5.Then 3
2 miles
If Collin can run 4 miles in 46 min. About how long can he run in 2 miles?
Proportion STEPS
Keep same units on top, same units on bottom. 1. and 2. What measurements you already know?
1) I know he can run 4 miles in 46 min.
46 min.
4 miles
If Collin can run 4 miles in 46 min. About how long can he run in 2 miles?
Proportion STEPS
Keep same units on top, same units on bottom. 1. and 2. What measurements you already know?
1) I know he can run 4
miles in 46 min.
2)I know I have 2 miles.
46 min.
4 miles 2 miles
If Collin can run 4 miles in 46 min. About how long can he run in 2 miles?
Proportion STEPS
Keep same units on top, same units on bottom.
1. and 2. What measurements you already know? 3. What do you want to find out? (Blank spot)
1) I know he can run 4
miles in 46 min.
3 )I need to find out the
min.
2)I know I have 2 miles.
46 min.
4 miles 2 miles
If Collin can run 4 miles in 46 min. About how long can he run in 2 miles?
Proportion STEPS
Keep same units on top, same units on bottom.
1. and 2. What measurements you already know? 3. What do you want to find out? (Blank spot)4. Cross Multiply
1) I know he can run 4
miles in 46 min.
3 )I need to find out the min.
2)I know I have 2 miles.
46 min.
4 miles x2 miles
If Collin can run 4 miles in 46 min. About how long can he run in 2 miles?
Proportion STEPS
Keep same units on top, same units on bottom.
1. and 2. What measurements you already know? 3. What do you want to find out? (Blank spot)4. Cross Multiply
1) I know he can run 4
miles in 46 min.
3 )I need to find out the min.
2)I know I have 2 miles.
46 min.
4 miles x2 miles
46 x 2 = 92
If Collin can run 4 miles in 46 min. About how long can he run in 2 miles?
Proportion STEPS
Keep same units on top, same units on bottom.
1. and 2. What measurements you already know? 3. What do you want to find out? (Blank spot)4. Cross Multiply5. Divide
1) I know he can run 4
miles in 46 min.
3 )I need to find out the min.
2)I know I have 2 miles.
46 min.
4 miles x
5.Then 9
2 miles
