Adding and Subtracting Using Length

47 cm 2 mm + 7 mm = ______ cm _____ mm

• 47 cm 9 mm

• 47 cm 5 mm

• 46 cm 5 mm

• 40 cm 2 mm

25 cm 3 mm + 6 cm 5 mm = ______ cm ______ mm

• 19 cm 8 mm

• 20 cm 3 mm

• 30 cm 8 mm

• 31 cm 8 mm

15 cm 6mm + 8 cm 3mm = _______ cm ______ mm

• 6 cm 9mm

• 7 cm 3mm

• 23 cm 9mm

• 23 cm 3mm

18 cm 4 mm - 6 cm 8 mm = ________ mm

• 124 mm

• 116 mm

• 106 mm

• 104 mm

63 cm 7 mm - 34 cm 9 mm = ____ cm ____ mm

• 1 cm 6 mm

• 7 cm 7mm

• 28 cm 8 mm

• 36 cm 5 mm

727 cm - 359 cm = ____ cm

• 377 cm

• 367 cm

• 378 cm

• 368cm

47 cm 2 mm + 7 mm = ______ cm _____ mm

• 47 cm 9 mm

• 47 cm 5 mm

• 46 cm 5 mm

• 40 cm 2 mm

Tom is 135 cm tall.

His brother is 20 cm shorter than Tom.

How tall is Tom's brother?

A piece of string has a length of 38 cm.

John cut 17 cm as he need for his Maths project.

How long is left?