Area

when you measure area with unit squares, they ____

• can't cover the entire shape
• cover more than the entire shape
• can't overlap or have gaps
• must be different sizes

What skip count can you use to find the area of a 5 x 4 array?

• 2, 4, 6, 8, 10, 12, 14
• 5, 10, 15, 20, 25
• 4, 8, 12, 16, 20
• 10, 20

How many different ways can you make an array with 20 square units?

• 2  ways  (2x10; 5x4)
• 3 ways   (5x4; 20x1; 2x10)
• 4 ways   (20x1; 10x2; 5x4; 18x2)
• 1 way  (20x1)

The area of a rectangle is 63 sq cm.  If one side is 9 cm, what is the missing side length?

• 6 cm
• 6 sq cm
• 7 cm
• 7 sq cm

What skip count could you use to find the area of a 8x7 array?

• 7, 14, 21, 28, 35, 42, 49
• 8, 16, 24, 32, 40, 48
• 7, 14, 21, 28, 35, 42, 49, 56
• 8, 16, 24, 32, 40, 48, 56, 64

If the area of half a rectangle is 24 sq units, what is the area of the whole rectangle?

• 36 sq units
• 12 sq units
• 48 sq units
• 6 sq units

How do you find the area of a rectangle?

• Length + Length + Length + Length
• Length + Width
• Length x Width
• Width x Width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of this rectangle?

• 40 square meters
• 45 square meters
• 28 square meters
• 50 square meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What does area mean?

• the distance around a shape
• half the distance around a shape
• the amount of space outside a shape
• the amount of space inside a shape

What is the area of a square with a length of 4 cm?

• 16 cm
• 16 square cm
• 8 cm
• 8 square cm