What property says that anything times zero is zero
Zero Property
Draw a square. One side is 3ft. Give me an equation to find the perimeter and label it.
3+3+3+3=12ft
Draw a square. One side is 6in. Give an equation to find the area and label.
Area = L x W
All sides on a square are equal so,
6 x 6 = 36 square in
What property says that anything times 1 is the other number
Identity Property
Draw a rectangle. One long side is 6in. One shorter side is 4in. Give an equation to find the perimeter and label.
6+4+6+4=20in
Area = L x W
8 x 4 = 32 square cm
What property is the "turn around fact"
Commutative Property
Draw a square. One side is 9cm. Give an equation to find the perimeter and label it.
9+9+9+9=36cm
Draw a rectangle. The area is 32ft. The width is 4ft. What is the other side? Give an equation to find the missing side and label.
Area = L x W
32 = ? x 4
32 divided by 4 = 8ft
What property breaks a multiplication fact into 2 smaller facts to make it easier to solve
Distributive Property
The perimeter is 24in. One side is 3in. What is the other side?
Opposite sides are equal, so if one side is 3in, the opposite side is 3in, which together makes 6in.
24-6=18, so if I divide 18 in half, I get 9. So the other side is 9in.
9+3+9+3=24in.
Draw a rectangle. The area is 20in. The length is 4ft. What is the width? Give an equation to find the missing side. Then find the perimeter by giving an equation and labeling it.
Area = L x W
20 = 4 x ?
20 divided by 4 = 5in
The missing side is 5in.
Perimeter is 4 + 5 + 4 + 5= 18in
What property says that when you multiply 3 numbers, you can multiply them in any order and still get the same answer
Associative Property
Draw a square. The perimeter is 28ft. What would each side equal?
7+7+7+7=28, so each side is 7ft.
Draw a rectangle. The perimeter is 24cm. The longer side is 7in. What is the AREA of the rectangle? Give equations to solve and label.
If one side is 7, the opposite side is 7 too, so 7+7=14.
24-14=10, so take half of 10 and you get 5. So the missing sides are each 5.
Area = L x w
A = 7 x 5 = 35 square cm