If Dominic threw a paper airplane 6
feet, how many inches did it fly?
In this lesson you will learn
about yards, feet, and inches by
comparing their sizes.
Let’s Review
The Area Model for Multiplication
26 x 37 = P
(20 +6) x (30+7) =
P
30
+
7
20
20 x 30 = 600
+
6
30 x 6 = 180
20 x 7 = 140
7 x 6 = 42
600
180
140
+ 42
962
Let’s Review
Friendly Multiples for Division
92
4=Q
Friendly Multiples
4 x 10 = 40
4 x 20 = 80
4 x 30 = 120
23 = 20 + 3
4
92 = 80 + 12
-80 = 4 x 20
12
-12 = 4 x 3
0
Let’s Review
The Ruler
Customary measurement is the
standard unit of measure in
the
United States!
metric
Customary
measurement
1 foot = 12 inches
Core Lesson
If Dominic threw a paper airplane
6 feet, how many inches did it
fly?
1 foot = 12 inches
6 x 12 = I
6 x (10+2) = I
1
+
2
0
6 6 x 10= 60 6 x 2 = 12
60 + 12 = 72 inches
Feet
Inches
1
2
1
2
24
3
4
36
48
5
6
60
72
The plane flew 6 feet or 72 inches!
12
12
24
24
36
36
48
48
60
60
72
72
If Michael threw a paper airplane
48 inches, how
many feet did it
fly?
Math Fact
1 foot = 12
12 x 4 = 48
Feet
Inches
inches
4 feet= 4
1
12
1 4 = 48
2
24
2 -48
8 = 12 x 4
3
36
0
4
48
Core Lesson
1 2 3 4 5 6 7 8 9 10 1112 13 14 15 16 17 18 19 20 2122 23 24 25 26 2728 29 30 3132 33 34 3536 37 38 39 40 414243 44 45 46 47 48
How many yards did the frisbee
fly, if it flew 12 feet?
3 feet = 1 yard
Core Lesson
1 2 3 4 5 6
7 8 9 10 1112 1314 15 16 1718 1920 2122 23 2425 26 2728 2930 31 32 33 34 35 36
Yard Stick
Math Fact
3 x 4 = 12
4 yards!= 4
3 12 = 12
-12 = 3 x 4
0
Yards
Feet
Inches
1
3
2
3
4
6
36
72
108
9
12
144
In this lesson you have learned
about yards, feet, and inches by
comparing their sizes.