Estimate this decimal multiplication:

5.8 x 2.2

• 5 x 2 = 10

• 6 x 2 = 12

• 6 x 3 = 18

Estimate this decimal multiplication:

3.23 x 19.53

• 3 x 10 = 30

• 3 x 20 = 60

• 4 x 20= 80

Estimate this decimal division:

9.02 ÷ 2.78

• 9 ÷ 3 = 3

• 10 ÷ 2 = 5

98.9 ÷ 2.15

• 100 ÷ 20 = 5

• 90 ÷ 3 30

• 100 ÷ 2 = 50

What is the area of this rectangle?

• 18 square inches

• 36 square inches

• 77 square inches

• 101 square inches

What is the area for this rectangle?

• 27 square inches

• 24 square inches

To find the AREA of a square or rectangle. you ............................

• Add all the sides.

• Multiply length x width.

The perimeter is the distance around a shape To find the PERIMETER you add all the sides.

• True

• False

Find the perimeter of this shape.

• 52 m

• 104 m

• 124 m

Find the perimeter of this square.

• 25 cm

• 20 cm

• 10 cm