math

decimals multiplication

100

  6.7

X7

______

  6.7

X7

_______

46.9

200

 10

x 2.2

_______

 10

x 2.2

______

 22

300

 6.2

x5

_______

 6.2

x5

_______

 31

400

 1.1

x7

_______

 1.1

x7

_______

 7.7

500

 9.3

x3.9

______

 9.3

x3.9

_______

 36.27

multiplication

100

2x5=

2x5=10

200

 55

x 9

______

 55

x 9

_______

 495

300

 102

x 10

_______

 

 102

x 10

________

 1020

400

 555

x   1

________

 

 555

x   1

_______

 555

500

  555

x  22

_______

 555

x  22

_______

 12210

perimeter

100

The length of this rectangle is 21 cm long and the width is 12 cm.

 21

 21

 12

+12

_______

 65

200

what is the formula for perimeter

LxLxWxW

300

what is the perimeter

L= 2mm

W= 20mm

H= 3mm

120mm

volume

100

what is the formula for volume

LxWxH

200

what is the volume

L= 10km

W= 12km

H= 3km

360km³

300

what is the volume

L= 5mm

W= 40mm

H= 2mm

400mm³

area

100

what is the area of a rectangle 10 m long and 10 m wide

100 m ²

200

what is the formula for area

LxW

300

 what is the area

 L= 20cm

W= 40cm

800cm²